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Bug 267368

Summary:	AssertionError at org.openide.awt.HtmlRendererImpl.reset
Product:	java	Reporter:	prusinek74
Component:	Editor	Assignee:	Dusan Balek <dbalek>
Status:	NEW ---
Severity:	normal
Priority:	P3
Version:	8.2
Hardware:	All
OS:	All
Issue Type:	DEFECT	Exception Reporter:	225510
Attachments:	stacktrace

Description prusinek74 2016-07-31 15:55:35 UTC

This issue was reported manually by prusinek74.
It already has 1 duplicates 


Build: NetBeans IDE Dev (Build 201607270002)
VM: Java HotSpot(TM) 64-Bit Server VM, 25.101-b13, Java(TM) SE Runtime Environment, 1.8.0_101-b13
OS: Windows 10

User Comments:
prusinek74: New class created using "Implement abstract class" tip from Alt + Enter tip list. Class created, and opened to edit. Then, an error occurred.




Stacktrace: 
java.lang.AssertionError
   at org.openide.awt.HtmlRendererImpl.reset(HtmlRendererImpl.java:103)
   at org.openide.awt.HtmlRendererImpl.getTreeCellRendererComponent(HtmlRendererImpl.java:147)
   at org.openide.explorer.view.NodeRenderer.getTreeCellRendererComponent(NodeRenderer.java:156)
   at javax.swing.plaf.basic.BasicTreeUI$NodeDimensionsHandler.getNodeDimensions(BasicTreeUI.java:2807)
   at javax.swing.tree.AbstractLayoutCache.getNodeDimensions(AbstractLayoutCache.java:492)
   at javax.swing.tree.VariableHeightLayoutCache$TreeStateNode.updatePreferredSize(VariableHeightLayoutCache.java:1360)

Comment 1 prusinek74 2016-07-31 15:55:37 UTC

Created attachment 161504 [details]
stacktrace

Comment 2 Martin Entlicher 2016-08-08 14:00:20 UTC

ConstructorGenerator: Please do not instantiate UI classes in a non-EQ thread.

Comment 3 Martin Entlicher 2016-08-08 14:10:25 UTC

(See issue #267461)