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Bug 258556 - NullPointerException at javafx.embed.swing.JFXPanel.paintComponent
Summary: NullPointerException at javafx.embed.swing.JFXPanel.paintComponent
Status: RESOLVED WONTFIX
Alias: None
Product: platform
Classification: Unclassified
Component: Window System (show other bugs)
Version: 8.2
Hardware: All All
: P3 normal (vote)
Assignee: Stanislav Aubrecht
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2016-03-28 16:02 UTC by athompson
Modified: 2016-05-17 11:43 UTC (History)
0 users

See Also:
Issue Type: DEFECT
Exception Reporter: 223216

Attachments
stacktrace (3.55 KB, text/plain)
2016-03-28 16:02 UTC, athompson 		Details
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Description athompson 2016-03-28 16:02:50 UTC 
Build: NetBeans IDE Dev (Build 201603280001)
VM: Java HotSpot(TM) 64-Bit Server VM, 1.9.0-ea-b93, Java(TM) SE Runtime Environment, 1.9.0-ea-b93
OS: Mac OS X

User Comments:
athompson: deployed web app




Stacktrace: 
java.lang.NullPointerException
   at javafx.embed.swing.JFXPanel.paintComponent(JFXPanel.java:669)
   at javax.swing.JComponent.paint(JComponent.java:1056)
   at javax.swing.JComponent.paintChildren(JComponent.java:889)
   at javax.swing.JComponent.paint(JComponent.java:1065)
   at javax.swing.JComponent.paintChildren(JComponent.java:889)
   at javax.swing.JComponent.paint(JComponent.java:1065)
Comment 1 athompson 2016-03-28 16:02:52 UTC 
Created attachment 159023 [details]
stacktrace
Comment 2 Martin Entlicher 2016-05-17 10:18:19 UTC 
scenePeer is null, but there is a check for this value.
That means that someone had to call setEmbeddedScene() asynchronously, off the event thread. This might be a result of interference of two toolkits: AWT and FX.
Comment 3 Martin Entlicher 2016-05-17 11:43:39 UTC 
https://bugs.openjdk.java.net/browse/JDK-8089841 is consistent with my findings.