NEWT DisplayImpl: Check for null event in task

1 files changed, 6 insertions, 0 deletions

diff --git a/src/newt/classes/jogamp/newt/DisplayImpl.java b/src/newt/classes/jogamp/newt/DisplayImpl.java
index cfe9f0c2d..2d251614b 100644
--- a/src/newt/classes/jogamp/newt/DisplayImpl.java
+++ b/src/newt/classes/jogamp/newt/DisplayImpl.java
@@ -353,6 +353,12 @@ public abstract class DisplayImpl extends Display {
 
     final void dispatchMessage(final NEWTEventTask eventTask) {
         NEWTEvent event = eventTask.get();
+        if(null == event) {
+            // Ooops ?
+            System.err.println("Warning: event of eventTask is NULL");
+            Thread.dumpStack();
+            return;
+        }
         Object source = event.getSource();
         if(source instanceof NEWTEventConsumer) {
             NEWTEventConsumer consumer = (NEWTEventConsumer) source ;