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    <title>topic map::at:  key not found in ArcGIS Runtime SDK for iOS Questions</title>
    <link>https://community.esri.com/t5/arcgis-runtime-sdk-for-ios-questions/map-at-key-not-found/m-p/569699#M4917</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;What is going on here?&amp;nbsp;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P class=""&gt;ArcGIS`std::__1::map&amp;lt;Esri_runtimecore::HAL::Vertex_attributes::Vertex_element_type, Esri_runtimecore::HAL::Vertex_attributes::Vertex_element, std::__1::less&amp;lt;Esri_runtimecore::HAL::Vertex_attributes::Vertex_element_type&amp;gt;, std::__1::allocator&amp;lt;std::__1::pair&amp;lt;Esri_runtimecore::HAL::Vertex_attributes::Vertex_element_type const, Esri_runtimecore::HAL::Vertex_attributes::Vertex_element&amp;gt; &amp;gt; &amp;gt;::at:&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27acf0&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+0&lt;/SPAN&gt;&amp;gt;: &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;pushq&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;%rbp&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27acf1&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+1&lt;/SPAN&gt;&amp;gt;: &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;movq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;%rsp, %rbp&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27acf4&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+4&lt;/SPAN&gt;&amp;gt;: &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;pushq&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;%r14&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27acf6&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+6&lt;/SPAN&gt;&amp;gt;: &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;pushq&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;%rbx&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27acf7&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+7&lt;/SPAN&gt;&amp;gt;: &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;subq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;$&lt;SPAN class=""&gt;0x10&lt;/SPAN&gt;, %rsp&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27acfb&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+11&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;movq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;%rsi, %rax&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27acfe&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+14&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;leaq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;-0x18&lt;/SPAN&gt;(%rbp), %rsi&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad02&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+18&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;movq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;%rax, %rdx&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad05&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+21&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;callq&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27b492&lt;/SPAN&gt; &lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;; std::__1::map&amp;lt;Esri_runtimecore::HAL::Vertex_attributes::Vertex_element_type, Esri_runtimecore::HAL::Vertex_attributes::Vertex_element, std::__1::less&amp;lt;Esri_runtimecore::HAL::Vertex_attributes::Vertex_element_type&amp;gt;, std::__1::allocator&amp;lt;std::__1::pair&amp;lt;Esri_runtimecore::HAL::Vertex_attributes::Vertex_element_type const, Esri_runtimecore::HAL::Vertex_attributes::Vertex_element&amp;gt; &amp;gt; &amp;gt;::__find_equal_key(std::__1::__tree_node_base&amp;lt;void*&amp;gt;*&amp;amp;, Esri_runtimecore::HAL::Vertex_attributes::Vertex_element_type const&amp;amp;) const&lt;/P&gt;&lt;P class=""&gt;-&amp;gt;&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad0a&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+26&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;testq&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;%rax, %rax&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad0d&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+29&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;je &lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad1c&lt;/SPAN&gt; &lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;; &amp;lt;&lt;SPAN class=""&gt;+44&lt;/SPAN&gt;&amp;gt;&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad0f&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+31&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;addq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;$&lt;SPAN class=""&gt;0x28&lt;/SPAN&gt;, %rax&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad13&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+35&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;addq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;$&lt;SPAN class=""&gt;0x10&lt;/SPAN&gt;, %rsp&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad17&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+39&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;popq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;%rbx&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad18&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+40&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;popq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;%r14&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad1a&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+42&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;popq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;%rbp&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad1b&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+43&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;retq&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp;&lt;/SPAN&gt;&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad1c&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+44&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;movl &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;$&lt;SPAN class=""&gt;0x10&lt;/SPAN&gt;, %edi&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad21&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+49&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;callq&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10e632b40&lt;/SPAN&gt; &lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;; symbol stub for: __cxa_allocate_exception&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad26&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+54&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;movq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;%rax, %rbx&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad29&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+57&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;leaq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x149043a&lt;/SPAN&gt;(%rip), %rsi &lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;; &lt;SPAN class="" style="color: #ff0000;"&gt;"map::at:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;key not found"&lt;/SPAN&gt;&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad30&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+64&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;movq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;%rbx, %rdi&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad33&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+67&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;callq&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10e631e80&lt;/SPAN&gt; &lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;; symbol stub for: std::logic_error::logic_error(char const*)&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad38&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+72&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;movq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x1ff1af9&lt;/SPAN&gt;(%rip), %rax &lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;; (void *)&lt;SPAN class=""&gt;0x000000010c192ec8&lt;/SPAN&gt;: vtable for std::out_of_range&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad3f&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+79&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;addq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;$&lt;SPAN class=""&gt;0x10&lt;/SPAN&gt;, %rax&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad43&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+83&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;movq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;%rax, (%rbx)&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad46&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+86&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;movq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x1ff18ab&lt;/SPAN&gt;(%rip), %rsi &lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;; (void *)&lt;SPAN class=""&gt;0x000000010c192ef0&lt;/SPAN&gt;: typeinfo for std::out_of_range&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad4d&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+93&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;movq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x1ff158c&lt;/SPAN&gt;(%rip), %rdx &lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;; (void *)&lt;SPAN class=""&gt;0x000000010c18d894&lt;/SPAN&gt;: std::out_of_range::~out_of_range()&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad54&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+100&lt;/SPAN&gt;&amp;gt;: movq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;%rbx, %rdi&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad57&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+103&lt;/SPAN&gt;&amp;gt;: callq&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10e632b82&lt;/SPAN&gt; &lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;; symbol stub for: __cxa_throw&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad5c&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+108&lt;/SPAN&gt;&amp;gt;: movq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;%rax, %r14&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad5f&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+111&lt;/SPAN&gt;&amp;gt;: movq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;%rbx, %rdi&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad62&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+114&lt;/SPAN&gt;&amp;gt;: callq&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10e632b5e&lt;/SPAN&gt; &lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;; symbol stub for: __cxa_free_exception&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad67&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+119&lt;/SPAN&gt;&amp;gt;: movq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;%r14, %rdi&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad6a&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+122&lt;/SPAN&gt;&amp;gt;: callq&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10e632486&lt;/SPAN&gt; &lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;; symbol stub for: _Unwind_Resume&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;0x10d27ad6f&lt;SPAN class=""&gt; &amp;lt;&lt;/SPAN&gt;+127&lt;SPAN class=""&gt;&amp;gt;: nop &lt;/SPAN&gt;&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Wed, 25 Oct 2017 15:32:47 GMT</pubDate>
    <dc:creator>NikolayYekimov</dc:creator>
    <dc:date>2017-10-25T15:32:47Z</dc:date>
    <item>
      <title>map::at:  key not found</title>
      <link>https://community.esri.com/t5/arcgis-runtime-sdk-for-ios-questions/map-at-key-not-found/m-p/569699#M4917</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;What is going on here?&amp;nbsp;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P class=""&gt;ArcGIS`std::__1::map&amp;lt;Esri_runtimecore::HAL::Vertex_attributes::Vertex_element_type, Esri_runtimecore::HAL::Vertex_attributes::Vertex_element, std::__1::less&amp;lt;Esri_runtimecore::HAL::Vertex_attributes::Vertex_element_type&amp;gt;, std::__1::allocator&amp;lt;std::__1::pair&amp;lt;Esri_runtimecore::HAL::Vertex_attributes::Vertex_element_type const, Esri_runtimecore::HAL::Vertex_attributes::Vertex_element&amp;gt; &amp;gt; &amp;gt;::at:&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27acf0&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+0&lt;/SPAN&gt;&amp;gt;: &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;pushq&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;%rbp&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27acf1&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+1&lt;/SPAN&gt;&amp;gt;: &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;movq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;%rsp, %rbp&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27acf4&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+4&lt;/SPAN&gt;&amp;gt;: &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;pushq&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;%r14&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27acf6&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+6&lt;/SPAN&gt;&amp;gt;: &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;pushq&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;%rbx&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27acf7&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+7&lt;/SPAN&gt;&amp;gt;: &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;subq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;$&lt;SPAN class=""&gt;0x10&lt;/SPAN&gt;, %rsp&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27acfb&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+11&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;movq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;%rsi, %rax&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27acfe&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+14&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;leaq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;-0x18&lt;/SPAN&gt;(%rbp), %rsi&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad02&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+18&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;movq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;%rax, %rdx&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad05&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+21&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;callq&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27b492&lt;/SPAN&gt; &lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;; std::__1::map&amp;lt;Esri_runtimecore::HAL::Vertex_attributes::Vertex_element_type, Esri_runtimecore::HAL::Vertex_attributes::Vertex_element, std::__1::less&amp;lt;Esri_runtimecore::HAL::Vertex_attributes::Vertex_element_type&amp;gt;, std::__1::allocator&amp;lt;std::__1::pair&amp;lt;Esri_runtimecore::HAL::Vertex_attributes::Vertex_element_type const, Esri_runtimecore::HAL::Vertex_attributes::Vertex_element&amp;gt; &amp;gt; &amp;gt;::__find_equal_key(std::__1::__tree_node_base&amp;lt;void*&amp;gt;*&amp;amp;, Esri_runtimecore::HAL::Vertex_attributes::Vertex_element_type const&amp;amp;) const&lt;/P&gt;&lt;P class=""&gt;-&amp;gt;&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad0a&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+26&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;testq&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;%rax, %rax&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad0d&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+29&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;je &lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad1c&lt;/SPAN&gt; &lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;; &amp;lt;&lt;SPAN class=""&gt;+44&lt;/SPAN&gt;&amp;gt;&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad0f&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+31&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;addq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;$&lt;SPAN class=""&gt;0x28&lt;/SPAN&gt;, %rax&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad13&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+35&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;addq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;$&lt;SPAN class=""&gt;0x10&lt;/SPAN&gt;, %rsp&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad17&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+39&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;popq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;%rbx&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad18&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+40&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;popq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;%r14&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad1a&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+42&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;popq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;%rbp&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad1b&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+43&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;retq&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp;&lt;/SPAN&gt;&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad1c&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+44&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;movl &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;$&lt;SPAN class=""&gt;0x10&lt;/SPAN&gt;, %edi&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad21&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+49&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;callq&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10e632b40&lt;/SPAN&gt; &lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;; symbol stub for: __cxa_allocate_exception&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad26&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+54&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;movq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;%rax, %rbx&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad29&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+57&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;leaq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x149043a&lt;/SPAN&gt;(%rip), %rsi &lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;; &lt;SPAN class="" style="color: #ff0000;"&gt;"map::at:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;key not found"&lt;/SPAN&gt;&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad30&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+64&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;movq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;%rbx, %rdi&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad33&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+67&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;callq&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10e631e80&lt;/SPAN&gt; &lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;; symbol stub for: std::logic_error::logic_error(char const*)&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad38&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+72&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;movq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x1ff1af9&lt;/SPAN&gt;(%rip), %rax &lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;; (void *)&lt;SPAN class=""&gt;0x000000010c192ec8&lt;/SPAN&gt;: vtable for std::out_of_range&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad3f&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+79&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;addq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;$&lt;SPAN class=""&gt;0x10&lt;/SPAN&gt;, %rax&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad43&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+83&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;movq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;%rax, (%rbx)&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad46&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+86&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;movq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x1ff18ab&lt;/SPAN&gt;(%rip), %rsi &lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;; (void *)&lt;SPAN class=""&gt;0x000000010c192ef0&lt;/SPAN&gt;: typeinfo for std::out_of_range&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad4d&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+93&lt;/SPAN&gt;&amp;gt;:&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;movq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x1ff158c&lt;/SPAN&gt;(%rip), %rdx &lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;; (void *)&lt;SPAN class=""&gt;0x000000010c18d894&lt;/SPAN&gt;: std::out_of_range::~out_of_range()&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad54&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+100&lt;/SPAN&gt;&amp;gt;: movq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;%rbx, %rdi&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad57&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+103&lt;/SPAN&gt;&amp;gt;: callq&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10e632b82&lt;/SPAN&gt; &lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;; symbol stub for: __cxa_throw&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad5c&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+108&lt;/SPAN&gt;&amp;gt;: movq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;%rax, %r14&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad5f&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+111&lt;/SPAN&gt;&amp;gt;: movq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;%rbx, %rdi&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad62&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+114&lt;/SPAN&gt;&amp;gt;: callq&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10e632b5e&lt;/SPAN&gt; &lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;; symbol stub for: __cxa_free_exception&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad67&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+119&lt;/SPAN&gt;&amp;gt;: movq &lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;%r14, %rdi&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10d27ad6a&lt;/SPAN&gt; &amp;lt;&lt;SPAN class=""&gt;+122&lt;/SPAN&gt;&amp;gt;: callq&lt;SPAN class=""&gt;&amp;nbsp; &lt;/SPAN&gt;&lt;SPAN class=""&gt;0x10e632486&lt;/SPAN&gt; &lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;; symbol stub for: _Unwind_Resume&lt;/P&gt;&lt;P class=""&gt;&lt;SPAN class=""&gt;&lt;SPAN class=""&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;0x10d27ad6f&lt;SPAN class=""&gt; &amp;lt;&lt;/SPAN&gt;+127&lt;SPAN class=""&gt;&amp;gt;: nop &lt;/SPAN&gt;&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Wed, 25 Oct 2017 15:32:47 GMT</pubDate>
      <guid>https://community.esri.com/t5/arcgis-runtime-sdk-for-ios-questions/map-at-key-not-found/m-p/569699#M4917</guid>
      <dc:creator>NikolayYekimov</dc:creator>
      <dc:date>2017-10-25T15:32:47Z</dc:date>
    </item>
    <item>
      <title>Re: map::at:  key not found</title>
      <link>https://community.esri.com/t5/arcgis-runtime-sdk-for-ios-questions/map-at-key-not-found/m-p/569700#M4918</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Hello. &amp;nbsp;In order to better determine what's happening, can you tell me a bit about what you were doing at the time of the error? &amp;nbsp;Were you displaying a MapView or SceneView? &amp;nbsp;What kind of data was added to the map? &amp;nbsp;What operations or map interactions were happening&amp;nbsp;at the time?&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Thank you,&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Mark&amp;nbsp;&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Tue, 28 Nov 2017 18:03:36 GMT</pubDate>
      <guid>https://community.esri.com/t5/arcgis-runtime-sdk-for-ios-questions/map-at-key-not-found/m-p/569700#M4918</guid>
      <dc:creator>MarkDostal</dc:creator>
      <dc:date>2017-11-28T18:03:36Z</dc:date>
    </item>
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