Hi Prasanta,
I corrected it and please find the updated webrev: http://cr.openjdk.java.net/~akolarkunnu/8190456/webrev.01/ I tested fix with client sanity tests for 1000 iterations on SBR and passed all tests without any new issues. Regards, Muneer From: Prasanta Sadhukhan Sent: Friday, November 03, 2017 11:49 AM To: Muneer Kolarkunnu; awt-dev@openjdk.java.net Subject: Re: <AWT Dev> [10] RFR JDK-8190456: sanity/client/SwingSet/src/ComboBoxDemoTest.java failed with NPE from java.awt.EventQueue.getCurrentEventImpl() Hi Muneer, Earlier, before your fix, if Thread.currentThread() is not equal to dispatchThread, then it was returning " null", but now it will not return anything even though return value should be AWTEvent. Is it not giving any compilation problem? Regards Prasanta On 11/1/2017 2:03 PM, Muneer Kolarkunnu wrote: Hi All, Please review fix for the below bug: Bug: https://bugs.openjdk.java.net/browse/JDK-8190456 Webrev: HYPERLINK "http://cr.openjdk.java.net/%7Eakolarkunnu/8190456/webrev.00/"http://cr.openjdk.java.net/~akolarkunnu/8190456/webrev.00/ This issue observed during SBR(Same Binary Run) execution of client sanity tests. Same exception observed from test case sanity/client/SwingSet/src/DialogDemoTest.java also. It is a random failure, observed 2 times in 1000 iterations. In ComboBoxDemoTest, it is happening while changing the selection on a combo box. In DialogDemoTest, it is happening during button press. Fix: As currentEvent is a WeakReference, added null check for dispatchThread use case also, similar to fxAppThreadIsDispatchThread use case. Regards, Muneer