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Bug 324814

Summary: Copying mooTools .js files into WebContext results in NPE
Product: [WebTools] JSDT Reporter: Scott Kellicker <s.kellicker>
Component: GeneralAssignee: Project Inbox <jsdt.javascript-inbox>
Status: CLOSED DUPLICATE QA Contact: Nitin Dahyabhai <thatnitind>
Severity: major    
Priority: P3 CC: cmjaun
Version: unspecified   
Target Milestone: ---   
Hardware: PC   
OS: Windows XP   
Whiteboard:
Attachments:
Description Flags
project file
none
file #1 to drag and drop
none
file #2 to drag into project none

Description Scott Kellicker CLA 2010-09-08 21:22:18 EDT 
Build Identifier: Helios

Copying both mooTools 1.2.4 both into Web Context causes NPE.
Note that copying them one at a time does not.

The log contains these traces:
java.lang.NullPointerException
	at org.eclipse.wst.jsdt.internal.compiler.flow.UnconditionalFlowInfo.markAsDefinitelyNonNull(UnconditionalFlowInfo.java:1186)
	at org.eclipse.wst.jsdt.internal.compiler.ast.FieldReference.analyseAssignment(FieldReference.java:80)
	at org.eclipse.wst.jsdt.internal.compiler.ast.Assignment.analyseCode(Assignment.java:59)
	at org.eclipse.wst.jsdt.internal.compiler.ast.IfStatement.analyseCode(IfStatement.java:91)
	at org.eclipse.wst.jsdt.internal.compiler.ast.Block.analyseCode(Block.java:48)
	at org.eclipse.wst.jsdt.internal.compiler.ast.IfStatement.analyseCode(IfStatement.java:91)
	at org.eclipse.wst.jsdt.internal.compiler.ast.Block.analyseCode(Block.java:48)
	at org.eclipse.wst.jsdt.internal.compiler.ast.IfStatement.analyseCode(IfStatement.java:91)
	at org.eclipse.wst.jsdt.internal.compiler.ast.Block.analyseCode(Block.java:48)
	at org.eclipse.wst.jsdt.internal.compiler.ast.TryStatement.analyseCode(TryStatement.java:95)
	at org.eclipse.wst.jsdt.internal.compiler.ast.MethodDeclaration.analyseCode(MethodDeclaration.java:93)
	at org.eclipse.wst.jsdt.internal.compiler.ast.AbstractMethodDeclaration.analyseCode(AbstractMethodDeclaration.java:108)
	at org.eclipse.wst.jsdt.internal.compiler.ast.FunctionExpression.analyseCode(FunctionExpression.java:73)
	at org.eclipse.wst.jsdt.internal.compiler.ast.ObjectLiteralField.analyseCode(ObjectLiteralField.java:78)
	at org.eclipse.wst.jsdt.internal.compiler.ast.ObjectLiteral.analyseCode(ObjectLiteral.java:97)
	at org.eclipse.wst.jsdt.internal.compiler.ast.AllocationExpression.analyseCode(AllocationExpression.java:53)
	at org.eclipse.wst.jsdt.internal.compiler.ast.FieldReference.analyseAssignment(FieldReference.java:91)
	at org.eclipse.wst.jsdt.internal.compiler.ast.Assignment.analyseCode(Assignment.java:59)
	at org.eclipse.wst.jsdt.internal.compiler.ast.CompilationUnitDeclaration.analyseCode(CompilationUnitDeclaration.java:155)
	at org.eclipse.wst.jsdt.internal.compiler.Compiler.process(Compiler.java:589)
	at org.eclipse.wst.jsdt.internal.compiler.Compiler.compile(Compiler.java:347)
	at org.eclipse.wst.jsdt.internal.core.builder.AbstractImageBuilder.compile(AbstractImageBuilder.java:286)
	at org.eclipse.wst.jsdt.internal.core.builder.IncrementalImageBuilder.compile(IncrementalImageBuilder.java:306)
	at org.eclipse.wst.jsdt.internal.core.builder.AbstractImageBuilder.compile(AbstractImageBuilder.java:225)
	at org.eclipse.wst.jsdt.internal.core.builder.IncrementalImageBuilder.build(IncrementalImageBuilder.java:134)
	at org.eclipse.wst.jsdt.internal.core.builder.JavaBuilder.buildDeltas(JavaBuilder.java:302)
	at org.eclipse.wst.jsdt.internal.core.builder.JavaBuilder.build(JavaBuilder.java:214)
	at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:629)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:172)
	at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:203)
	at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:255)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:258)
	at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:311)
	at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:343)
	at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:144)
	at org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:242)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)

!ENTRY org.eclipse.core.resources 4 75 2010-09-08 21:17:40.598
!MESSAGE Errors occurred during the build.
!SUBENTRY 1 org.eclipse.wst.jsdt.core 4 75 2010-09-08 21:17:40.598
!MESSAGE Errors running builder 'JavaScript Validator' on project 'moo'.
!STACK 0
java.lang.NullPointerException
	at org.eclipse.wst.jsdt.internal.compiler.flow.UnconditionalFlowInfo.markAsDefinitelyNonNull(UnconditionalFlowInfo.java:1186)
	at org.eclipse.wst.jsdt.internal.compiler.ast.FieldReference.analyseAssignment(FieldReference.java:80)
	at org.eclipse.wst.jsdt.internal.compiler.ast.Assignment.analyseCode(Assignment.java:59)
	at org.eclipse.wst.jsdt.internal.compiler.ast.IfStatement.analyseCode(IfStatement.java:91)
	at org.eclipse.wst.jsdt.internal.compiler.ast.Block.analyseCode(Block.java:48)
	at org.eclipse.wst.jsdt.internal.compiler.ast.IfStatement.analyseCode(IfStatement.java:91)
	at org.eclipse.wst.jsdt.internal.compiler.ast.Block.analyseCode(Block.java:48)
	at org.eclipse.wst.jsdt.internal.compiler.ast.IfStatement.analyseCode(IfStatement.java:91)
	at org.eclipse.wst.jsdt.internal.compiler.ast.Block.analyseCode(Block.java:48)
	at org.eclipse.wst.jsdt.internal.compiler.ast.TryStatement.analyseCode(TryStatement.java:95)
	at org.eclipse.wst.jsdt.internal.compiler.ast.MethodDeclaration.analyseCode(MethodDeclaration.java:93)
	at org.eclipse.wst.jsdt.internal.compiler.ast.AbstractMethodDeclaration.analyseCode(AbstractMethodDeclaration.java:108)
	at org.eclipse.wst.jsdt.internal.compiler.ast.FunctionExpression.analyseCode(FunctionExpression.java:73)
	at org.eclipse.wst.jsdt.internal.compiler.ast.ObjectLiteralField.analyseCode(ObjectLiteralField.java:78)
	at org.eclipse.wst.jsdt.internal.compiler.ast.ObjectLiteral.analyseCode(ObjectLiteral.java:97)
	at org.eclipse.wst.jsdt.internal.compiler.ast.AllocationExpression.analyseCode(AllocationExpression.java:53)
	at org.eclipse.wst.jsdt.internal.compiler.ast.FieldReference.analyseAssignment(FieldReference.java:91)
	at org.eclipse.wst.jsdt.internal.compiler.ast.Assignment.analyseCode(Assignment.java:59)
	at org.eclipse.wst.jsdt.internal.compiler.ast.CompilationUnitDeclaration.analyseCode(CompilationUnitDeclaration.java:155)
	at org.eclipse.wst.jsdt.internal.compiler.Compiler.process(Compiler.java:589)
	at org.eclipse.wst.jsdt.internal.compiler.Compiler.compile(Compiler.java:347)
	at org.eclipse.wst.jsdt.internal.core.builder.AbstractImageBuilder.compile(AbstractImageBuilder.java:286)
	at org.eclipse.wst.jsdt.internal.core.builder.IncrementalImageBuilder.compile(IncrementalImageBuilder.java:306)
	at org.eclipse.wst.jsdt.internal.core.builder.AbstractImageBuilder.compile(AbstractImageBuilder.java:225)
	at org.eclipse.wst.jsdt.internal.core.builder.IncrementalImageBuilder.build(IncrementalImageBuilder.java:134)
	at org.eclipse.wst.jsdt.internal.core.builder.JavaBuilder.buildDeltas(JavaBuilder.java:302)
	at org.eclipse.wst.jsdt.internal.core.builder.JavaBuilder.build(JavaBuilder.java:214)
	at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:629)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:172)
	at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:203)
	at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:255)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:258)
	at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:311)
	at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:343)
	at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:144)
	at org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:242)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)


Reproducible: Always

Steps to Reproduce:
1. Import attached mooProject.zip into project.
2. In Windows Explorer, select both moo*.js files and drag them into Web Context
3. Choose 'copy' option
4. Dialog pops up with NPE message:

Errors occurred during the build.
Errors running builder 'JavaScript Validator' on project 'moo'.
java.lang.NullPointerException
Comment 1 Scott Kellicker CLA 2010-09-08 21:23:00 EDT 
Created attachment 178471 [details]
project file
Comment 2 Scott Kellicker CLA 2010-09-08 21:24:27 EDT 
Created attachment 178472 [details]
file #1 to drag and drop
Comment 3 Scott Kellicker CLA 2010-09-08 21:25:00 EDT 
Created attachment 178473 [details]
file #2 to drag into project
Comment 4 Chris Jaun CLA 2010-09-09 15:27:34 EDT 
Fixed in 3.2.2.

*** This bug has been marked as a duplicate of bug 317833 ***