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Bug 360206 - Error selecting Jtree in design view of WindowBuilderPro
Summary: Error selecting Jtree in design view of WindowBuilderPro
Status: CLOSED WORKSFORME
Alias: None
Product: z_Archived
Classification: Eclipse Foundation
Component: WindowBuilder (show other bugs)
Version: unspecified   Edit
Hardware: PC Windows 7
: P3 major (vote)
Target Milestone: ---   Edit
Assignee: Project inbox CLA
QA Contact:
URL:
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Keywords:
Depends on:
Blocks:
 
Reported: 2011-10-07 04:57 EDT by Alessio Pollero CLA
Modified: 2021-06-04 16:45 EDT (History)
3 users (show)

See Also:

Attachments
Screenshot of the error (111.71 KB, image/png)
2011-10-07 04:57 EDT, Alessio Pollero CLA 		no flags Details
Detail Screen shot (35.78 KB, image/png)
2011-10-07 04:58 EDT, Alessio Pollero CLA 		no flags Details
Java class file that generate the error (7.73 KB, application/octet-stream)
2011-10-07 05:03 EDT, Alessio Pollero CLA 		no flags Details
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Description Alessio Pollero CLA 2011-10-07 04:57:12 EDT 
Build Identifier: M20110909-1335

Ive created a Jframe that contain a JTree inside a scrollpane, now when i select from the design view of WindowBuilderPro plugin the Jtree i get a NullPointerException repeated in several messagebox windows of the error.

Reproducible: Didn't try
Comment 1 Alessio Pollero CLA 2011-10-07 04:57:55 EDT 
Created attachment 204734 [details]
Screenshot of the error
Comment 2 Alessio Pollero CLA 2011-10-07 04:58:30 EDT 
Created attachment 204735 [details]
Detail Screen shot
Comment 3 Alessio Pollero CLA 2011-10-07 05:00:13 EDT 
Log Error Detail :


Local instance method invocation
WindowBuilder can't invoke the local instance method generateTreeNodes().


Show stack trace. 
Hide stack trace. 

Stack trace:
org.eclipse.wb.internal.core.utils.exception.DesignerException: 306 (Local instance method invocation). generateTreeNodes()
	at org.eclipse.wb.internal.core.eval.evaluators.InvocationEvaluator.evaluateLocalMethodInvocation(InvocationEvaluator.java:157)
	at org.eclipse.wb.internal.core.eval.evaluators.InvocationEvaluator.evaluate(InvocationEvaluator.java:107)
	at org.eclipse.wb.internal.core.eval.evaluators.InvocationEvaluator.evaluate(InvocationEvaluator.java:73)
	at org.eclipse.wb.core.eval.AstEvaluationEngine.evaluate0(AstEvaluationEngine.java:177)
	at org.eclipse.wb.core.eval.AstEvaluationEngine.evaluate(AstEvaluationEngine.java:61)
	at org.eclipse.wb.internal.core.eval.evaluators.InvocationEvaluator.getArgumentValues(InvocationEvaluator.java:560)
	at org.eclipse.wb.internal.core.eval.evaluators.InvocationEvaluator.evaluate(InvocationEvaluator.java:242)
	at org.eclipse.wb.internal.core.eval.evaluators.InvocationEvaluator.evaluate(InvocationEvaluator.java:81)
	at org.eclipse.wb.core.eval.AstEvaluationEngine.evaluate0(AstEvaluationEngine.java:177)
	at org.eclipse.wb.core.eval.AstEvaluationEngine.evaluate(AstEvaluationEngine.java:61)
	at org.eclipse.wb.internal.core.model.JavaInfoEvaluationHelper.evaluateExpression(JavaInfoEvaluationHelper.java:630)
	at org.eclipse.wb.internal.core.model.JavaInfoEvaluationHelper.evaluate(JavaInfoEvaluationHelper.java:502)
	at org.eclipse.wb.core.model.JavaInfo$7.postVisit(JavaInfo.java:1115)
	at sun.reflect.GeneratedMethodAccessor60.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at org.eclipse.wb.core.eval.ExecutionFlowUtils$1.intercept(ExecutionFlowUtils.java:401)
	at org.eclipse.jdt.core.dom.ASTVisitor$$EnhancerByCGLIB$$a88057b5.postVisit(<generated>)
	at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2517)
	at org.eclipse.jdt.core.dom.ASTNode.acceptChild(ASTNode.java:2562)
	at org.eclipse.jdt.core.dom.VariableDeclarationFragment.accept0(VariableDeclarationFragment.java:225)
	at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2514)
	at org.eclipse.jdt.core.dom.ASTNode.acceptChildren(ASTNode.java:2585)
	at org.eclipse.jdt.core.dom.VariableDeclarationStatement.accept0(VariableDeclarationStatement.java:273)
	at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2514)
	at org.eclipse.wb.core.eval.ExecutionFlowUtils.visitStatement0(ExecutionFlowUtils.java:355)
	at org.eclipse.wb.core.eval.ExecutionFlowUtils.visitStatement(ExecutionFlowUtils.java:316)
	at org.eclipse.wb.core.eval.ExecutionFlowUtils.visitStatement0(ExecutionFlowUtils.java:337)
	at org.eclipse.wb.core.eval.ExecutionFlowUtils.visitStatement(ExecutionFlowUtils.java:316)
	at org.eclipse.wb.core.eval.ExecutionFlowUtils.visit(ExecutionFlowUtils.java:248)
	at org.eclipse.wb.core.eval.ExecutionFlowUtils.access$1(ExecutionFlowUtils.java:236)
	at org.eclipse.wb.core.eval.ExecutionFlowUtils$1.endVisit(ExecutionFlowUtils.java:444)
	at org.eclipse.wb.core.eval.ExecutionFlowUtils$1.intercept(ExecutionFlowUtils.java:393)
	at org.eclipse.jdt.core.dom.ASTVisitor$$EnhancerByCGLIB$$a88057b5.endVisit(<generated>)
	at org.eclipse.jdt.core.dom.MethodInvocation.accept0(MethodInvocation.java:247)
	at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2514)
	at org.eclipse.jdt.core.dom.ASTNode.acceptChild(ASTNode.java:2562)
	at org.eclipse.jdt.core.dom.ExpressionStatement.accept0(ExpressionStatement.java:144)
	at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2514)
	at org.eclipse.wb.core.eval.ExecutionFlowUtils.visitStatement0(ExecutionFlowUtils.java:355)
	at org.eclipse.wb.core.eval.ExecutionFlowUtils.visitStatement(ExecutionFlowUtils.java:316)
	at org.eclipse.wb.core.eval.ExecutionFlowUtils.visitStatement0(ExecutionFlowUtils.java:337)
	at org.eclipse.wb.core.eval.ExecutionFlowUtils.visitStatement(ExecutionFlowUtils.java:316)
	at org.eclipse.wb.core.eval.ExecutionFlowUtils.visit(ExecutionFlowUtils.java:248)
	at org.eclipse.wb.core.eval.ExecutionFlowUtils.visit(ExecutionFlowUtils.java:229)
	at org.eclipse.wb.core.eval.ExecutionFlowUtils.visit(ExecutionFlowUtils.java:192)
	at org.eclipse.wb.core.model.JavaInfo.refresh_create(JavaInfo.java:1171)
	at org.eclipse.wb.core.model.ObjectInfo.refreshCreate0(ObjectInfo.java:550)
	at org.eclipse.wb.core.model.ObjectInfo.access$0(ObjectInfo.java:546)
	at org.eclipse.wb.core.model.ObjectInfo$5$1.run(ObjectInfo.java:486)
	at org.eclipse.wb.internal.core.utils.execution.ExecutionUtils.runDesignTime(ExecutionUtils.java:139)
	at org.eclipse.wb.core.model.ObjectInfo$5.run(ObjectInfo.java:484)
	at org.eclipse.wb.internal.swing.utils.SwingUtils$2.run(SwingUtils.java:76)
	at java.awt.event.InvocationEvent.dispatch(Unknown Source)
	at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
	at java.awt.EventQueue.access$000(Unknown Source)
	at java.awt.EventQueue$3.run(Unknown Source)
	at java.awt.EventQueue$3.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
	at java.awt.EventQueue.dispatchEvent(Unknown Source)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
	at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.awt.EventDispatchThread.run(Unknown Source)

Full context stack trace:
org.eclipse.wb.internal.core.utils.exception.DesignerException: 306 (Local instance method invocation). generateTreeNodes()
	at org.eclipse.wb.internal.core.eval.evaluators.InvocationEvaluator.evaluateLocalMethodInvocation(InvocationEvaluator.java:157)
	at org.eclipse.wb.internal.core.eval.evaluators.InvocationEvaluator.evaluate(InvocationEvaluator.java:107)
	at org.eclipse.wb.internal.core.eval.evaluators.InvocationEvaluator.evaluate(InvocationEvaluator.java:73)
	at org.eclipse.wb.core.eval.AstEvaluationEngine.evaluate0(AstEvaluationEngine.java:177)
	at org.eclipse.wb.core.eval.AstEvaluationEngine.evaluate(AstEvaluationEngine.java:61)
	at org.eclipse.wb.internal.core.eval.evaluators.InvocationEvaluator.getArgumentValues(InvocationEvaluator.java:560)
	at org.eclipse.wb.internal.core.eval.evaluators.InvocationEvaluator.evaluate(InvocationEvaluator.java:242)
	at org.eclipse.wb.internal.core.eval.evaluators.InvocationEvaluator.evaluate(InvocationEvaluator.java:81)
	at org.eclipse.wb.core.eval.AstEvaluationEngine.evaluate0(AstEvaluationEngine.java:177)
	at org.eclipse.wb.core.eval.AstEvaluationEngine.evaluate(AstEvaluationEngine.java:61)
	at org.eclipse.wb.internal.core.model.JavaInfoEvaluationHelper.evaluateExpression(JavaInfoEvaluationHelper.java:630)
	at org.eclipse.wb.internal.core.model.JavaInfoEvaluationHelper.evaluate(JavaInfoEvaluationHelper.java:502)
	at org.eclipse.wb.core.model.JavaInfo$7.postVisit(JavaInfo.java:1115)
	at sun.reflect.GeneratedMethodAccessor60.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at org.eclipse.wb.core.eval.ExecutionFlowUtils$1.intercept(ExecutionFlowUtils.java:401)
	at org.eclipse.jdt.core.dom.ASTVisitor$$EnhancerByCGLIB$$a88057b5.postVisit(<generated>)
	at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2517)
	at org.eclipse.jdt.core.dom.ASTNode.acceptChild(ASTNode.java:2562)
	at org.eclipse.jdt.core.dom.VariableDeclarationFragment.accept0(VariableDeclarationFragment.java:225)
	at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2514)
	at org.eclipse.jdt.core.dom.ASTNode.acceptChildren(ASTNode.java:2585)
	at org.eclipse.jdt.core.dom.VariableDeclarationStatement.accept0(VariableDeclarationStatement.java:273)
	at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2514)
	at org.eclipse.wb.core.eval.ExecutionFlowUtils.visitStatement0(ExecutionFlowUtils.java:355)
	at org.eclipse.wb.core.eval.ExecutionFlowUtils.visitStatement(ExecutionFlowUtils.java:316)
	at org.eclipse.wb.core.eval.ExecutionFlowUtils.visitStatement0(ExecutionFlowUtils.java:337)
	at org.eclipse.wb.core.eval.ExecutionFlowUtils.visitStatement(ExecutionFlowUtils.java:316)
	at org.eclipse.wb.core.eval.ExecutionFlowUtils.visit(ExecutionFlowUtils.java:248)
	at org.eclipse.wb.core.eval.ExecutionFlowUtils.access$1(ExecutionFlowUtils.java:236)
	at org.eclipse.wb.core.eval.ExecutionFlowUtils$1.endVisit(ExecutionFlowUtils.java:444)
	at org.eclipse.wb.core.eval.ExecutionFlowUtils$1.intercept(ExecutionFlowUtils.java:393)
	at org.eclipse.jdt.core.dom.ASTVisitor$$EnhancerByCGLIB$$a88057b5.endVisit(<generated>)
	at org.eclipse.jdt.core.dom.MethodInvocation.accept0(MethodInvocation.java:247)
	at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2514)
	at org.eclipse.jdt.core.dom.ASTNode.acceptChild(ASTNode.java:2562)
	at org.eclipse.jdt.core.dom.ExpressionStatement.accept0(ExpressionStatement.java:144)
	at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2514)
	at org.eclipse.wb.core.eval.ExecutionFlowUtils.visitStatement0(ExecutionFlowUtils.java:355)
	at org.eclipse.wb.core.eval.ExecutionFlowUtils.visitStatement(ExecutionFlowUtils.java:316)
	at org.eclipse.wb.core.eval.ExecutionFlowUtils.visitStatement0(ExecutionFlowUtils.java:337)
	at org.eclipse.wb.core.eval.ExecutionFlowUtils.visitStatement(ExecutionFlowUtils.java:316)
	at org.eclipse.wb.core.eval.ExecutionFlowUtils.visit(ExecutionFlowUtils.java:248)
	at org.eclipse.wb.core.eval.ExecutionFlowUtils.visit(ExecutionFlowUtils.java:229)
	at org.eclipse.wb.core.eval.ExecutionFlowUtils.visit(ExecutionFlowUtils.java:192)
	at org.eclipse.wb.core.model.JavaInfo.refresh_create(JavaInfo.java:1171)
	at org.eclipse.wb.core.model.ObjectInfo.refreshCreate0(ObjectInfo.java:550)
	at org.eclipse.wb.core.model.ObjectInfo.access$0(ObjectInfo.java:546)
	at org.eclipse.wb.core.model.ObjectInfo$5$1.run(ObjectInfo.java:486)
	at org.eclipse.wb.internal.core.utils.execution.ExecutionUtils.runDesignTime(ExecutionUtils.java:139)
	at org.eclipse.wb.core.model.ObjectInfo$5.run(ObjectInfo.java:484)
	at org.eclipse.wb.internal.swing.utils.SwingUtils$2.run(SwingUtils.java:76)
	at java.awt.event.InvocationEvent.dispatch(Unknown Source)
	at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
	at java.awt.EventQueue.access$000(Unknown Source)
	at java.awt.EventQueue$3.run(Unknown Source)
	at java.awt.EventQueue$3.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
	at java.awt.EventQueue.dispatchEvent(Unknown Source)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
	at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.awt.EventDispatchThread.run(Unknown Source)
Comment 4 Alessio Pollero CLA 2011-10-07 05:03:34 EDT 
Created attachment 204736 [details]
Java class file that generate the error

The Class that generate the error when you slelect the Jtree control.
Comment 5 Remy Suen CLA 2011-10-07 07:30:53 EDT 
Please open WindowBuilder bugs with WindowBuilder.
Comment 6 Eric Clayberg CLA 2011-10-08 12:38:15 EDT 
The test case attached to this report is incomplete and does not compile. 

Please attach a complete test case and re-open this test case.