Eclipse Ecilpse Java Builder开始失败

我已经使用这个Eclipse安装一年多了。建筑商突然开始失败。我没有更改任何设置。唯一可能造成这种情况的是Eclipse发生了严重崩溃，然后构建者开始生产这些NPE的

!SESSION 2012-09-12 13:40:37.149 -----------------------------------------------
eclipse.buildId=M20120208-0800
java.version=1.6.0_24
java.vendor=Sun Microsystems Inc.
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_US
Framework arguments:  -product org.eclipse.epp.package.java.product
Command-line arguments:  -os win32 -ws win32 -arch x86_64 -product org.eclipse.epp.package.java.product

!ENTRY org.eclipse.core.resources 4 2 2012-09-12 13:46:08.705
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.core.resources".
!STACK 0
java.lang.NullPointerException
    at org.eclipse.jdt.internal.compiler.apt.dispatch.AnnotationDiscoveryVisitor.visit(AnnotationDiscoveryVisitor.java:61)
    at org.eclipse.jdt.internal.compiler.ast.Argument.traverse(Argument.java:160)
    at org.eclipse.jdt.internal.compiler.ast.TryStatement.traverse(TryStatement.java:1080)
    at org.eclipse.jdt.internal.compiler.ast.Block.traverse(Block.java:112)
    at org.eclipse.jdt.internal.compiler.ast.Initializer.traverse(Initializer.java:128)
    at org.eclipse.jdt.internal.compiler.ast.TypeDeclaration.traverse(TypeDeclaration.java:1304)
    at org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration.traverse(CompilationUnitDeclaration.java:690)
    at org.eclipse.jdt.internal.compiler.apt.dispatch.RoundEnvImpl.<init>(RoundEnvImpl.java:58)
    at org.eclipse.jdt.internal.compiler.apt.dispatch.BaseAnnotationProcessorManager.processAnnotations(BaseAnnotationProcessorManager.java:148)
    at org.eclipse.jdt.internal.apt.pluggable.core.dispatch.IdeAnnotationProcessorManager.processAnnotations(IdeAnnotationProcessorManager.java:134)
    at org.eclipse.jdt.internal.compiler.Compiler.processAnnotations(Compiler.java:813)
    at org.eclipse.jdt.internal.compiler.Compiler.compile(Compiler.java:432)
    at org.eclipse.jdt.internal.core.builder.AbstractImageBuilder.compile(AbstractImageBuilder.java:364)
    at org.eclipse.jdt.internal.core.builder.BatchImageBuilder.compile(BatchImageBuilder.java:178)
    at org.eclipse.jdt.internal.core.builder.AbstractImageBuilder.compile(AbstractImageBuilder.java:301)
    at org.eclipse.jdt.internal.core.builder.BatchImageBuilder.build(BatchImageBuilder.java:60)
    at org.eclipse.jdt.internal.core.builder.JavaBuilder.buildAll(JavaBuilder.java:254)
    at org.eclipse.jdt.internal.core.builder.JavaBuilder.build(JavaBuilder.java:173)
    at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:728)
    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
    at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:199)
    at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:239)
    at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:292)
    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
    at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:295)
    at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:351)
    at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:374)
    at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:143)
    at org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:241)
    at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)

!ENTRY org.eclipse.core.resources 4 75 2012-09-12 13:46:09.643
!MESSAGE Errors occurred during the build.
!SUBENTRY 1 org.eclipse.jdt.core 4 75 2012-09-12 13:46:09.643
!MESSAGE Errors running builder 'Java Builder' on project 'cust_Windchill_src'.
!STACK 0
java.lang.NullPointerException
    at org.eclipse.jdt.internal.compiler.apt.dispatch.AnnotationDiscoveryVisitor.visit(AnnotationDiscoveryVisitor.java:61)
    at org.eclipse.jdt.internal.compiler.ast.Argument.traverse(Argument.java:160)
    at org.eclipse.jdt.internal.compiler.ast.TryStatement.traverse(TryStatement.java:1080)
    at org.eclipse.jdt.internal.compiler.ast.Block.traverse(Block.java:112)
    at org.eclipse.jdt.internal.compiler.ast.Initializer.traverse(Initializer.java:128)
    at org.eclipse.jdt.internal.compiler.ast.TypeDeclaration.traverse(TypeDeclaration.java:1304)
    at org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration.traverse(CompilationUnitDeclaration.java:690)
    at org.eclipse.jdt.internal.compiler.apt.dispatch.RoundEnvImpl.<init>(RoundEnvImpl.java:58)
    at org.eclipse.jdt.internal.compiler.apt.dispatch.BaseAnnotationProcessorManager.processAnnotations(BaseAnnotationProcessorManager.java:148)
    at org.eclipse.jdt.internal.apt.pluggable.core.dispatch.IdeAnnotationProcessorManager.processAnnotations(IdeAnnotationProcessorManager.java:134)
    at org.eclipse.jdt.internal.compiler.Compiler.processAnnotations(Compiler.java:813)
    at org.eclipse.jdt.internal.compiler.Compiler.compile(Compiler.java:432)
    at org.eclipse.jdt.internal.core.builder.AbstractImageBuilder.compile(AbstractImageBuilder.java:364)
    at org.eclipse.jdt.internal.core.builder.BatchImageBuilder.compile(BatchImageBuilder.java:178)
    at org.eclipse.jdt.internal.core.builder.AbstractImageBuilder.compile(AbstractImageBuilder.java:301)
    at org.eclipse.jdt.internal.core.builder.BatchImageBuilder.build(BatchImageBuilder.java:60)
    at org.eclipse.jdt.internal.core.builder.JavaBuilder.buildAll(JavaBuilder.java:254)
    at org.eclipse.jdt.internal.core.builder.JavaBuilder.build(JavaBuilder.java:173)
    at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:728)
    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
    at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:199)
    at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:239)
    at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:292)
    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
    at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:295)
    at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:351)
    at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:374)
    at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:143)
    at org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:241)
    at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)

！会话2012-09-12 13:40:37.149-----------------------------------------------
eclipse.buildId=M20120208-0800
java.version=1.6.0_24
java.vendor=太阳微系统公司。
引导加载程序常量：OS=win32，ARCH=x86_64，WS=win32，NL=en_US
框架参数：-product org.eclipse.epp.package.java.product
命令行参数：-os win32-ws win32-arch x86_64-product org.eclipse.epp.package.java.product
!条目org.eclipse.core.resources 422012-09-1213:46:08.705
!从插件“org.eclipse.core.resources”调用代码时出现消息问题。
!堆栈0
java.lang.NullPointerException
访问org.eclipse.jdt.internal.compiler.apt.dispatch.AnnotationDiscoveryVisitor.visit（AnnotationDiscoveryVisitor.java:61）
位于org.eclipse.jdt.internal.compiler.ast.Argument.traverse（Argument.java:160）
在org.eclipse.jdt.internal.compiler.ast.TryStatement.traverse上（TryStatement.java:1080）
位于org.eclipse.jdt.internal.compiler.ast.Block.traverse（Block.java:112）
位于org.eclipse.jdt.internal.compiler.ast.Initializer.transverse（Initializer.java:128）
位于org.eclipse.jdt.internal.compiler.ast.TypeDeclaration.traverse（TypeDeclaration.java:1304）
在org.eclipse.jdt.internal.compiler.ast.compileationunitdeclaration.traverse上（compileationunitdeclaration.java:690）
位于org.eclipse.jdt.internal.compiler.apt.dispatch.RoundEnvImpl.（RoundEnvImpl.java:58）
位于org.eclipse.jdt.internal.compiler.apt.dispatch.BaseAnnotationProcessorManager.processAnnotations（BaseAnnotationProcessorManager.java:148）
位于org.eclipse.jdt.internal.apt.pluggable.core.dispatch.IdeAnnotationProcessorManager.processAnnotations（IdeAnnotationProcessorManager.java:134）
位于org.eclipse.jdt.internal.compiler.compiler.processAnnotations（compiler.java:813）
位于org.eclipse.jdt.internal.compiler.compiler.compile（compiler.java:432）
位于org.eclipse.jdt.internal.core.builder.AbstractImageBuilder.compile（AbstractImageBuilder.java:364）
位于org.eclipse.jdt.internal.core.builder.BatchImageBuilder.compile（BatchImageBuilder.java:178）
位于org.eclipse.jdt.internal.core.builder.AbstractImageBuilder.compile（AbstractImageBuilder.java:301）
位于org.eclipse.jdt.internal.core.builder.BatchImageBuilder.build（BatchImageBuilder.java:60）
位于org.eclipse.jdt.internal.core.builder.JavaBuilder.buildAll（JavaBuilder.java:254）
位于org.eclipse.jdt.internal.core.builder.JavaBuilder.build（JavaBuilder.java:173）
位于org.eclipse.core.internal.events.BuildManager$2.run（BuildManager.java:728）
位于org.eclipse.core.runtime.SafeRunner.run（SafeRunner.java:42）
位于org.eclipse.core.internal.events.BuildManager.basicBuild（BuildManager.java:199）
位于org.eclipse.core.internal.events.BuildManager.basicBuild（BuildManager.java:239）
位于org.eclipse.core.internal.events.BuildManager$1.run（BuildManager.java:292）
位于org.eclipse.core.runtime.SafeRunner.run（SafeRunner.java:42）
位于org.eclipse.core.internal.events.BuildManager.basicBuild（BuildManager.java:295）
位于org.eclipse.core.internal.events.BuildManager.basicBuildLoop（BuildManager.java:351）
位于org.eclipse.core.internal.events.BuildManager.build（BuildManager.java:374）
位于org.eclipse.core.internal.events.AutoBuildJob.doBuild（AutoBuildJob.java:143）
位于org.eclipse.core.internal.events.AutoBuildJob.run（AutoBuildJob.java:241）
位于org.eclipse.core.internal.jobs.Worker.run（Worker.java:54）
!ENTRY org.eclipse.core.resources 4 75 2012-09-12 13:46:09.643
!生成过程中出现消息错误。
!子条目1 org.eclipse.jdt.core 4 75 2012-09-12 13:46:09.643
!在项目“cust\u Windchill\u src”上运行生成器“Java builder”时出现消息错误。
!堆栈0
java.lang.NullPointerException
访问org.eclipse.jdt.internal.compiler.apt.dispatch.AnnotationDiscoveryVisitor.visit（AnnotationDiscoveryVisitor.java:61）
位于org.eclipse.jdt.internal.compiler.ast.Argument.traverse（Argument.java:160）
在org.eclipse.jdt.internal.compiler.ast.TryStatement.traverse上（TryStatement.java:1080）
位于org.eclipse.jdt.internal.compiler.ast.Block.traverse（Block.java:112）
位于org.eclipse.jdt.internal.compiler.ast.Initializer.transverse（Initializer.java:128）
位于org.eclipse.jdt.internal.compiler.ast.TypeDeclaration.traverse（TypeDeclaration.java:1304）
在org.eclipse.jdt.internal.compiler.ast.compileationunitdeclaration.traverse上（compileationunitdeclaration.java:690）
位于org.eclipse.jdt.internal.compiler.apt.dispatch.RoundEnvImpl.（RoundEnvImpl.java:58）
位于org.eclipse.jdt.internal.compiler.apt.dispatch.BaseAnnotationProcessorManager.processAnnotations（BaseAnnotationProcessorManager.java:148）
位于org.eclipse.jdt.internal.apt.pluggable.core.dispatch.IdeAnnotationProcessorManager.processAnnotations（IdeAnnotationProcessorManager.java:134）
位于org.eclipse.jdt.internal.compiler.compiler.processAnnotations（compiler.java:813）
位于org.eclipse.jdt.internal.compiler.compiler.compile（compiler.java:432）
位于org.eclipse.jdt.internal.core.builder.AbstractImageBuilder.compile（AbstractImageBuilder.java:364）
位于org.eclipse.jdt.internal.core.builder.BatchImageBuilder.compile（BatchImageBuilder.java:178）
位于org.eclipse.jdt.internal.core.builder.AbstractImageBuilder.compile（AbstractImageBuilder.java:301）
位于org.eclipse.jdt.internal.core.builder.BatchImageBuilder.build（BatchImageBuilder.java:60）
位于org.eclipse.jdt.internal.core.builder.JavaBuilder.buildAll（JavaBuilder.java:254）
位于org.eclipse.jdt.internal.core.builder.JavaBuilder.build（JavaBuilder.java:173）
位于org.eclipse.core.internal.events.BuildManager$2.run（BuildManager.java:728）
位于org.eclipse.core.runtime.SafeRunner.run（SafeRunner.java:42）
位于org.eclipse.core.internal.events.BuildManager.basicBuild（BuildManager
public abstract class AbstractAmbassadorQueueTask implements AmbassadorQueueTask{

    // BEGIN: This is where I was working when Eclipse crashed.
    private static SessionListenerIfc l = new SessionListenerAdapter(){

    } // <<< **Note the missing semicolon after the last brace.**
    // END: This is where I was working when Eclipse crashed.

    public AbstractAmbassadorQueueTask() {
        super();
    }
}