Some Eclipse Foundation services are deprecated, or will be soon. Please ensure you've read this important communication.

Bug 326573

Summary: NPE during incompatibleReturnType error reporting
Product: [WebTools] JSDT Reporter: Chris Jaun <cmjaun>
Component: GeneralAssignee: Chris Jaun <cmjaun>
Status: RESOLVED FIXED QA Contact: Nitin Dahyabhai <thatnitind>
Severity: normal    
Priority: P3 CC: ccc
Version: 3.2.2Flags: thatnitind: review+
Target Milestone: 3.2.2 P   
Hardware: PC   
OS: Windows XP   
Whiteboard:
Bug Depends on:    
Bug Blocks: 326574    
Attachments:
Description Flags
patch none

Description Chris Jaun CLA 2010-09-29 14:45:20 EDT
java.lang.NullPointerException
at org.eclipse.wst.jsdt.internal.compiler.lookup.SourceTypeBinding.sourceStart(Unknown Source)
at org.eclipse.wst.jsdt.internal.compiler.problem.ProblemReporter.incompatibleReturnType(Unknown Source)
at org.eclipse.wst.jsdt.internal.compiler.lookup.MethodVerifier.reportIncompatibleReturnTypeError(Unknown Source)
at org.eclipse.wst.jsdt.internal.compiler.lookup.MethodVerifier.checkAgainstInheritedMethods(Unknown Source)
at org.eclipse.wst.jsdt.internal.compiler.lookup.MethodVerifier.checkMethods(Unknown Source)
at org.eclipse.wst.jsdt.internal.compiler.lookup.MethodVerifier.verify(Unknown Source)
at org.eclipse.wst.jsdt.internal.compiler.lookup.SourceTypeBinding.verifyMethods(Unknown Source)
at org.eclipse.wst.jsdt.internal.compiler.lookup.CompilationUnitScope.verifyMethods(Unknown Source)
at org.eclipse.wst.jsdt.internal.compiler.Compiler.process(Unknown Source)
at org.eclipse.wst.jsdt.internal.compiler.Compiler.compile(Unknown Source)
at org.eclipse.wst.jsdt.internal.core.builder.AbstractImageBuilder.compile(Unknown Source)
at org.eclipse.wst.jsdt.internal.core.builder.BatchImageBuilder.compile(Unknown Source)
at org.eclipse.wst.jsdt.internal.core.builder.AbstractImageBuilder.compile(Unknown Source)
at org.eclipse.wst.jsdt.internal.core.builder.BatchImageBuilder.build(Unknown Source)
at org.eclipse.wst.jsdt.internal.core.builder.JavaBuilder.buildAll(Unknown Source)
at org.eclipse.wst.jsdt.internal.core.builder.JavaBuilder.build(Unknown Source)
at org.eclipse.core.internal.events.BuildManager$2.run(Unknown Source)
at org.eclipse.core.runtime.SafeRunner.run(Unknown Source)
at org.eclipse.core.internal.events.BuildManager.basicBuild(Unknown Source)
at org.eclipse.core.internal.events.BuildManager.basicBuild(Unknown Source)
at org.eclipse.core.internal.events.BuildManager$1.run(Unknown Source)
at org.eclipse.core.runtime.SafeRunner.run(Unknown Source)
at org.eclipse.core.internal.events.BuildManager.basicBuild(Unknown Source)
at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(Unknown Source)
at org.eclipse.core.internal.events.BuildManager.build(Unknown Source)
at org.eclipse.core.internal.events.AutoBuildJob.doBuild(Unknown Source)
at org.eclipse.core.internal.events.AutoBuildJob.run(Unknown Source)
at org.eclipse.core.internal.jobs.Worker.run(Unknown Source)


This is happening when it tries to verify methods form a "nextType" that has already been "cleaned" which nulls out its scope information.

If it has already been cleaned then its methods have already been verified.
Comment 1 Chris Jaun CLA 2010-09-29 14:46:16 EDT
Created attachment 179881 [details]
patch
Comment 2 Carl Anderson CLA 2010-10-09 08:28:01 EDT
Committed to R3_2_2_patches