eclipse.buildId=2.9.1.201203221000-RELEASE
java.version=1.6.0_26
java.vendor=Sun Microsystems Inc.
BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=it_IT
Framework arguments:  -product com.springsource.sts.ide
Command-line arguments:  -os linux -ws gtk -arch x86_64 -product com.springsource.sts.ide

Error
Tue Apr 10 12:32:04 CEST 2012
Compile error: ClassCastException thrown: org.aspectj.weaver.MissingResolvedTypeWithKnownSignature cannot be cast to org.aspectj.weaver.ReferenceType

java.lang.ClassCastException: org.aspectj.weaver.MissingResolvedTypeWithKnownSignature cannot be cast to org.aspectj.weaver.ReferenceType
	at org.aspectj.weaver.World.resolveGenericWildcardFor(World.java:573)
	at org.aspectj.weaver.World.resolveToReferenceType(World.java:469)
	at org.aspectj.weaver.World.resolve(World.java:318)
	at org.aspectj.weaver.World.resolve(World.java:228)
	at org.aspectj.weaver.World.resolve(World.java:263)
	at org.aspectj.weaver.TypeFactory.createParameterizedType(TypeFactory.java:42)
	at org.aspectj.weaver.World.resolveToReferenceType(World.java:458)
	at org.aspectj.weaver.World.resolve(World.java:318)
	at org.aspectj.weaver.World.resolve(World.java:228)
	at org.aspectj.weaver.UnresolvedType.resolve(UnresolvedType.java:616)
	at org.aspectj.weaver.ResolvedMemberImpl.resolve(ResolvedMemberImpl.java:595)
	at org.aspectj.ajdt.internal.compiler.lookup.EclipseFactory.makeResolvedMember(EclipseFactory.java:572)
	at org.aspectj.ajdt.internal.compiler.lookup.EclipseFactory.makeResolvedMember(EclipseFactory.java:531)
	at org.aspectj.ajdt.internal.compiler.lookup.EclipseFactory.makeResolvedMember(EclipseFactory.java:486)
	at org.aspectj.ajdt.internal.compiler.problem.AjProblemReporter.methodMustOverride(AjProblemReporter.java:367)
	at org.aspectj.org.eclipse.jdt.internal.compiler.ast.MethodDeclaration.resolveStatements(MethodDeclaration.java:199)
	at org.aspectj.org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration.resolve(AbstractMethodDeclaration.java:426)
	at org.aspectj.org.eclipse.jdt.internal.compiler.ast.TypeDeclaration.resolve(TypeDeclaration.java:1182)
	at org.aspectj.org.eclipse.jdt.internal.compiler.ast.TypeDeclaration.resolve(TypeDeclaration.java:1292)
	at org.aspectj.org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration.resolve(CompilationUnitDeclaration.java:539)
	at org.aspectj.org.eclipse.jdt.internal.compiler.Compiler.process(Compiler.java:779)
	at org.aspectj.org.eclipse.jdt.internal.compiler.Compiler.compile(Compiler.java:468)
	at org.aspectj.ajdt.internal.core.builder.AjBuildManager.performCompilation(AjBuildManager.java:1028)
	at org.aspectj.ajdt.internal.core.builder.AjBuildManager.performBuild(AjBuildManager.java:272)
	at org.aspectj.ajdt.internal.core.builder.AjBuildManager.batchBuild(AjBuildManager.java:185)
	at org.aspectj.ajde.core.internal.AjdeCoreBuildManager.performBuild(AjdeCoreBuildManager.java:105)
	at org.aspectj.ajde.core.AjCompiler.buildFresh(AjCompiler.java:100)
	at org.eclipse.ajdt.core.builder.AJBuilder.build(AJBuilder.java:255)
	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)