bug 962658 - test_badMimeType.html | Assertion count 6 is greater than expected range 0-0 assertions. on Android 4.0 Debug r=gbrown

--HG--
extra : rebase_source : e601fa6f2ed385a28bb25550c4a13aa63f5a452b

uriloader/exthandler/android/nsMIMEInfoAndroid.cpp

@@ -50,7 +50,13 @@ nsMIMEInfoAndroid::GetMimeInfoForMimeType(const nsACString& aMimeType,
   }
 
   nsIHandlerApp* systemDefault = nullptr;
-  bridge->GetHandlersForMimeType(NS_ConvertUTF8toUTF16(aMimeType),
+
+  if (!IsUTF8(aMimeType, true))
+    return false;
+
+  NS_ConvertUTF8toUTF16 mimeType(aMimeType);
+
+  bridge->GetHandlersForMimeType(mimeType,
                                  info->mHandlerApps, &systemDefault);
   
   if (systemDefault)