This can be reproduced by running artifacts/deployed/AppLifeCycle/ExceptionStart.jnlp with a clean deploy cache.
Note that this only happens with a clean cache. The second time you run the app it will show the error dialog.
            
Note that this only happens with a clean cache. The second time you run the app it will show the error dialog.
- duplicates
- 
                    JDK-8126751 Applet: provide better error message/information at launch failure -           
- Closed
 
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- relates to
- 
                    JDK-8116197 No error dialog shows upon Exception in start method of Application in web start mode, which prevents application exit -           
- Closed
 
-         
 P4
  P4