topic Application crash on drowing PictureMarkerSymbol or SimpleMarkerSymbol in ArcGIS API for Flex Questions https://community.esri.com/t5/arcgis-api-for-flex-questions/application-crash-on-drowing-picturemarkersymbol/m-p/549634#M12395 <HTML><HEAD></HEAD><BODY><SPAN>Hello,</SPAN><BR /><BR /><SPAN>I try to draw a symbol with the draw as:</SPAN><BR /><SPAN>layerSymbol.draw(m_sprite, graphic.geometry, graphic.attributes, null);</SPAN><BR /><BR /><SPAN>I get this error for SimpleMarkerSymbol:</SPAN><BR /><SPAN>TypeError: Error #1009: Il est impossible d'accéder à la propriété ou à la méthode d'une référence d'objet nul.</SPAN><BR /><SPAN>at com.esri.ags.symbols::SimpleMarkerSymbol/draw()<C></C></SPAN><BR /><SPAN>at ImageFlareElement/updateDisplayList()<C></C></SPAN><BR /><SPAN>at ImageFlareContainer/updateDisplayListFlare()<C></C></SPAN><BR /><SPAN>at ImageFlareContainer/updateDisplayList()<C></C></SPAN><BR /><SPAN>at mx.core::UIComponent/validateDisplayList()</SPAN><BR /><SPAN>at mx.managers::LayoutManager/validateDisplayList()</SPAN><BR /><SPAN>at mx.managers::LayoutManager/doPhasedInstantiation()</SPAN><BR /><SPAN>at mx.managers::LayoutManager/doPhasedInstantiationCallback()</SPAN><BR /><BR /><SPAN>I get this error for SimpleMarkerSymbol:</SPAN><BR /><SPAN>TypeError: Error #1009: Il est impossible d'accéder à la propriété ou à la méthode d'une référence d'objet nul.</SPAN><BR /><SPAN> at com.esri.ags.symbols::PictureMarkerSymbol/draw()<C></C></SPAN><BR /><SPAN> at ImageFlareElement/updateDisplayList()<C></C></SPAN><BR /><SPAN> at ImageFlareContainer/updateDisplayListFlare()<C></C></SPAN><BR /><SPAN> at ImageFlareContainer/updateDisplayList()<C></C></SPAN><BR /><SPAN> at mx.core::UIComponent/validateDisplayList()</SPAN><BR /><SPAN> at mx.managers::LayoutManager/validateDisplayList()</SPAN><BR /><SPAN> at mx.managers::LayoutManager/doPhasedInstantiation()</SPAN><BR /><SPAN> at mx.managers::LayoutManager/doPhasedInstantiationCallback()</SPAN><BR /><BR /><SPAN>Do you know what's wrong? I do not know what property is null since it is in the code of the API from ESRI.</SPAN><BR /><BR /><SPAN>Thank you for your help.</SPAN></BODY></HTML> Tue, 19 Jul 2011 07:17:29 GMT ASCOLASCOL 2011-07-19T07:17:29Z Application crash on drowing PictureMarkerSymbol or SimpleMarkerSymbol https://community.esri.com/t5/arcgis-api-for-flex-questions/application-crash-on-drowing-picturemarkersymbol/m-p/549634#M12395 <HTML><HEAD></HEAD><BODY><SPAN>Hello,</SPAN><BR /><BR /><SPAN>I try to draw a symbol with the draw as:</SPAN><BR /><SPAN>layerSymbol.draw(m_sprite, graphic.geometry, graphic.attributes, null);</SPAN><BR /><BR /><SPAN>I get this error for SimpleMarkerSymbol:</SPAN><BR /><SPAN>TypeError: Error #1009: Il est impossible d'accéder à la propriété ou à la méthode d'une référence d'objet nul.</SPAN><BR /><SPAN>at com.esri.ags.symbols::SimpleMarkerSymbol/draw()<C></C></SPAN><BR /><SPAN>at ImageFlareElement/updateDisplayList()<C></C></SPAN><BR /><SPAN>at ImageFlareContainer/updateDisplayListFlare()<C></C></SPAN><BR /><SPAN>at ImageFlareContainer/updateDisplayList()<C></C></SPAN><BR /><SPAN>at mx.core::UIComponent/validateDisplayList()</SPAN><BR /><SPAN>at mx.managers::LayoutManager/validateDisplayList()</SPAN><BR /><SPAN>at mx.managers::LayoutManager/doPhasedInstantiation()</SPAN><BR /><SPAN>at mx.managers::LayoutManager/doPhasedInstantiationCallback()</SPAN><BR /><BR /><SPAN>I get this error for SimpleMarkerSymbol:</SPAN><BR /><SPAN>TypeError: Error #1009: Il est impossible d'accéder à la propriété ou à la méthode d'une référence d'objet nul.</SPAN><BR /><SPAN> at com.esri.ags.symbols::PictureMarkerSymbol/draw()<C></C></SPAN><BR /><SPAN> at ImageFlareElement/updateDisplayList()<C></C></SPAN><BR /><SPAN> at ImageFlareContainer/updateDisplayListFlare()<C></C></SPAN><BR /><SPAN> at ImageFlareContainer/updateDisplayList()<C></C></SPAN><BR /><SPAN> at mx.core::UIComponent/validateDisplayList()</SPAN><BR /><SPAN> at mx.managers::LayoutManager/validateDisplayList()</SPAN><BR /><SPAN> at mx.managers::LayoutManager/doPhasedInstantiation()</SPAN><BR /><SPAN> at mx.managers::LayoutManager/doPhasedInstantiationCallback()</SPAN><BR /><BR /><SPAN>Do you know what's wrong? I do not know what property is null since it is in the code of the API from ESRI.</SPAN><BR /><BR /><SPAN>Thank you for your help.</SPAN></BODY></HTML> Tue, 19 Jul 2011 07:17:29 GMT https://community.esri.com/t5/arcgis-api-for-flex-questions/application-crash-on-drowing-picturemarkersymbol/m-p/549634#M12395 ASCOLASCOL 2011-07-19T07:17:29Z