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    <title>topic estimateTileCacheSize (10.2.8) fails in ArcGIS Runtime SDK for Android Questions</title>
    <link>https://community.esri.com/t5/arcgis-runtime-sdk-for-android-questions/estimatetilecachesize-10-2-8-fails/m-p/461545#M3150</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;PRE class="lia-code-sample line-numbers language-none"&gt;&lt;SPAN style="background-color: #e4e4ff;"&gt;estimateTileCacheSize (10.2.8) fails with the following error when pointed at a Hosted Tiled Map Service....

E/ArcGIS: No data tile ETag couldn't be retrieved
 com.esri.core.io.EsriServiceException: Not Found
 at com.esri.core.internal.io.handler.c.a(SourceFile:690)
 at com.esri.core.internal.io.handler.a.a(SourceFile:87)
 at com.esri.core.internal.tasks.ags.an.a(SourceFile:36)
 at com.esri.android.map.ags.ArcGISTiledMapServiceLayer.retrieveNoDataTileETag(SourceFile:570)
 at com.esri.android.map.ags.ArcGISTiledMapServiceLayer.initLayer(SourceFile:201)
 at com.esri.android.map.ags.ArcGISTiledMapServiceLayer$1.run(SourceFile:132)
 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:423)
 at java.util.concurrent.FutureTask.run(FutureTask.java:237)
 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113)
 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588)
 at java.lang.Thread.run(Thread.java:818)
&lt;/SPAN&gt;&lt;/PRE&gt;&lt;P&gt;I am wondering if there is anything specific in Hosted Tiled Map Services that would cause this issue? &amp;nbsp;The ExportTileCacheTask itself works fine however. &amp;nbsp;Just estimating the size fails. &amp;nbsp;Thoughts?&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Sat, 11 Dec 2021 20:31:18 GMT</pubDate>
    <dc:creator>Anonymous User</dc:creator>
    <dc:date>2021-12-11T20:31:18Z</dc:date>
    <item>
      <title>estimateTileCacheSize (10.2.8) fails</title>
      <link>https://community.esri.com/t5/arcgis-runtime-sdk-for-android-questions/estimatetilecachesize-10-2-8-fails/m-p/461545#M3150</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;PRE class="lia-code-sample line-numbers language-none"&gt;&lt;SPAN style="background-color: #e4e4ff;"&gt;estimateTileCacheSize (10.2.8) fails with the following error when pointed at a Hosted Tiled Map Service....

E/ArcGIS: No data tile ETag couldn't be retrieved
 com.esri.core.io.EsriServiceException: Not Found
 at com.esri.core.internal.io.handler.c.a(SourceFile:690)
 at com.esri.core.internal.io.handler.a.a(SourceFile:87)
 at com.esri.core.internal.tasks.ags.an.a(SourceFile:36)
 at com.esri.android.map.ags.ArcGISTiledMapServiceLayer.retrieveNoDataTileETag(SourceFile:570)
 at com.esri.android.map.ags.ArcGISTiledMapServiceLayer.initLayer(SourceFile:201)
 at com.esri.android.map.ags.ArcGISTiledMapServiceLayer$1.run(SourceFile:132)
 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:423)
 at java.util.concurrent.FutureTask.run(FutureTask.java:237)
 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113)
 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588)
 at java.lang.Thread.run(Thread.java:818)
&lt;/SPAN&gt;&lt;/PRE&gt;&lt;P&gt;I am wondering if there is anything specific in Hosted Tiled Map Services that would cause this issue? &amp;nbsp;The ExportTileCacheTask itself works fine however. &amp;nbsp;Just estimating the size fails. &amp;nbsp;Thoughts?&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Sat, 11 Dec 2021 20:31:18 GMT</pubDate>
      <guid>https://community.esri.com/t5/arcgis-runtime-sdk-for-android-questions/estimatetilecachesize-10-2-8-fails/m-p/461545#M3150</guid>
      <dc:creator>Anonymous User</dc:creator>
      <dc:date>2021-12-11T20:31:18Z</dc:date>
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