diff -r e23a4c128805 modules/graphics/src/main/native-glass/gtk/glass_general.cpp
--- a/modules/graphics/src/main/native-glass/gtk/glass_general.cpp Mon Apr 11 11:04:19 2016 +1200
+++ b/modules/graphics/src/main/native-glass/gtk/glass_general.cpp Wed Apr 13 17:25:55 2016 -0400
@@ -432,6 +432,8 @@
     if (t) {
         env->ExceptionClear();
         env->CallStaticVoidMethod(jApplicationCls, jApplicationReportException, t);
+ //Clear in case our reporting upcall failed too!
+ env->ExceptionClear();
         return TRUE;
     }
     return FALSE;