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Bug 226531

Summary:	ClassCastException: javax.swing.plaf.nimbus.DerivedColor$UIResource cannot be cast to javax.swing.Painter
Product:	platform	Reporter:	Antonin Nebuzelsky <anebuzelsky>
Component:	Window System	Assignee:	Stanislav Aubrecht <saubrecht>
Status:	RESOLVED DUPLICATE
Severity:	normal
Priority:	P3
Version:	7.4
Hardware:	All
OS:	All
Issue Type:	DEFECT	Exception Reporter:	198901
Attachments:	stacktrace

Description Antonin Nebuzelsky 2013-02-22 12:38:44 UTC

Build: NetBeans IDE Dev (Build 20130222-0f5c15cdaa6a)
VM: Java HotSpot(TM) 64-Bit Server VM, 25.0-b19, Java(TM) SE Runtime Environment, 1.8.0-ea-b78
OS: Linux

User Comments:
anebuzelsky: Opened Plugins manager, with Dark Nimbus theme




Stacktrace: 
java.lang.ClassCastException: javax.swing.plaf.nimbus.DerivedColor$UIResource cannot be cast to javax.swing.Painter
   at javax.swing.plaf.nimbus.NimbusStyle.getBorderPainter(NimbusStyle.java:778)
   at javax.swing.plaf.nimbus.SynthPainterImpl.paintBorder(SynthPainterImpl.java:116)
   at javax.swing.plaf.nimbus.SynthPainterImpl.paintPanelBorder(SynthPainterImpl.java:974)
   at javax.swing.plaf.synth.SynthPanelUI.paintBorder(SynthPanelUI.java:195)
   at javax.swing.plaf.synth.SynthBorder.paintBorder(SynthBorder.java:62)
   at javax.swing.JComponent.paintBorder(JComponent.java:947)

Comment 1 Antonin Nebuzelsky 2013-02-22 12:38:46 UTC

Created attachment 131731 [details]
stacktrace

Comment 2 Stanislav Aubrecht 2013-02-22 13:36:13 UTC

This is not related to Dark Nimbus theme. The whole Nimbus l&f implementation is very fragile and breaks up when UI components are instantiated off the EDT thread.

Comment 3 Stanislav Aubrecht 2013-08-21 09:32:44 UTC


*** This bug has been marked as a duplicate of bug 230528 ***