exception reporting: if non-default errorHandler extension is specified in plugin.xml it should be used even if the plugin vendor is JetBrains (so exceptions from Android plugin will be send to Google)

platform/platform-impl/src/com/intellij/diagnostic/IdeErrorsDialog.java

@@ -1010,7 +1010,7 @@ public class IdeErrorsDialog extends DialogWrapper implements MessagePoolListene
       return null;
     }
     IdeaPluginDescriptor plugin = PluginManager.getPlugin(pluginId);
-    if (plugin == null || PluginManagerMain.isDevelopedByJetBrains(plugin)) {
+    if (plugin == null) {
       return getCorePluginSubmitter(reporters);
     }
     for (ErrorReportSubmitter reporter : reporters) {
@@ -1019,6 +1019,9 @@ public class IdeErrorsDialog extends DialogWrapper implements MessagePoolListene
         return reporter;
       }
     }
+    if (PluginManagerMain.isDevelopedByJetBrains(plugin)) {
+      return getCorePluginSubmitter(reporters);
+    }
     return null;
   }