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Hi! I've received the error message below on Netbeans when following the instruction on https://www.youtube.com/watch?v=DgF_5bRH9-Q: Regards, Wesley. Message: ClassFormatException thrown: File: 'java/lang/CharSequence.class': Invalid byte tag in constant pool: 15 Stack trace: org.aspectj.apache.bcel.classfile.ClassFormatException: File: 'java/lang/CharSequence.class': Invalid byte tag in constant pool: 15 at org.aspectj.apache.bcel.classfile.ClassParser.readConstantPool(ClassParser.java:261) at org.aspectj.apache.bcel.classfile.ClassParser.parse(ClassParser.java:162) at org.aspectj.weaver.bcel.BcelWorld.lookupJavaClass(BcelWorld.java:384) at org.aspectj.weaver.bcel.BcelWorld.resolveDelegate(BcelWorld.java:338) at org.aspectj.weaver.World.resolveToReferenceType(World.java:378) at org.aspectj.weaver.World.resolve(World.java:271) at org.aspectj.weaver.World.resolve(World.java:191) at org.aspectj.weaver.bcel.BcelGenericSignatureToTypeXConverter.classTypeSignature2TypeX(BcelGenericSignatureToTypeXConverter.java:107) at org.aspectj.weaver.bcel.BcelGenericSignatureToTypeXConverter.classTypeSignature2TypeX(BcelGenericSignatureToTypeXConverter.java:46) at org.aspectj.weaver.bcel.BcelObjectType.ensureGenericSignatureUnpacked(BcelObjectType.java:707) at org.aspectj.weaver.bcel.BcelObjectType.getDeclaredInterfaces(BcelObjectType.java:201) at org.aspectj.weaver.ReferenceType.getDeclaredInterfaces(ReferenceType.java:430) at org.aspectj.weaver.ResolvedType.getDirectSupertypes(ResolvedType.java:65) at org.aspectj.weaver.ResolvedType.collectInterTypeMungers(ResolvedType.java:1156) at org.aspectj.weaver.ResolvedType.getInterTypeMungersIncludingSupers(ResolvedType.java:1135) at org.aspectj.weaver.ResolvedType.checkInterTypeMungers(ResolvedType.java:1202) at org.aspectj.ajdt.internal.compiler.lookup.AjLookupEnvironment.weaveInterTypeDeclarations(AjLookupEnvironment.java:643) at org.aspectj.ajdt.internal.compiler.lookup.AjLookupEnvironment.weaveInterTypeDeclarations(AjLookupEnvironment.java:519) at org.aspectj.ajdt.internal.compiler.lookup.AjLookupEnvironment.createBinaryTypeFrom(AjLookupEnvironment.java:1060) at org.aspectj.org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.createBinaryTypeFrom(LookupEnvironment.java:480) at org.aspectj.org.eclipse.jdt.internal.compiler.Compiler.accept(Compiler.java:190) at org.aspectj.org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.askForType(LookupEnvironment.java:111) at org.aspectj.org.eclipse.jdt.internal.compiler.lookup.UnresolvedReferenceBinding.resolve(UnresolvedReferenceBinding.java:43) at org.aspectj.org.eclipse.jdt.internal.compiler.lookup.BinaryTypeBinding.resolveType(BinaryTypeBinding.java:87) at org.aspectj.org.eclipse.jdt.internal.compiler.lookup.BinaryTypeBinding.resolveTypesFor(BinaryTypeBinding.java:757) at org.aspectj.org.eclipse.jdt.internal.compiler.lookup.BinaryTypeBinding.methods(BinaryTypeBinding.java:740) at org.aspectj.org.eclipse.jdt.internal.compiler.ast.Annotation.resolveType(Annotation.java:227) at org.aspectj.org.eclipse.jdt.internal.compiler.ast.Expression.resolve(Expression.java:829) at org.aspectj.ajdt.internal.compiler.ast.AtAspectJAnnotationFactory.addAnnotation(AtAspectJAnnotationFactory.java:292) at org.aspectj.ajdt.internal.compiler.ast.AdviceDeclaration.addAtAspectJAnnotations(AdviceDeclaration.java:302) at org.aspectj.ajdt.internal.compiler.ast.AddAtAspectJAnnotationsVisitor.visit(AddAtAspectJAnnotationsVisitor.java:65) at org.aspectj.org.eclipse.jdt.internal.compiler.ast.MethodDeclaration.traverse(MethodDeclaration.java:185) at org.aspectj.org.eclipse.jdt.internal.compiler.ast.TypeDeclaration.traverse(TypeDeclaration.java:1195) at org.aspectj.org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration.traverse(CompilationUnitDeclaration.java:339) at org.aspectj.ajdt.internal.compiler.AjPipeliningCompilerAdapter.beforeProcessing(AjPipeliningCompilerAdapter.java:286) at org.aspectj.ajdt.internal.compiler.CompilerAdapter.ajc$before$org_aspectj_ajdt_internal_compiler_CompilerAdapter$3$6b855184(CompilerAdapter.aj:89) at org.aspectj.org.eclipse.jdt.internal.compiler.Compiler.process(Compiler.java) at org.aspectj.org.eclipse.jdt.internal.compiler.Compiler.compile(Compiler.java:329) at org.aspectj.ajdt.internal.core.builder.AjBuildManager.performCompilation(AjBuildManager.java:906) at org.aspectj.ajdt.internal.core.builder.AjBuildManager.doBuild(AjBuildManager.java:260) at org.aspectj.ajdt.internal.core.builder.AjBuildManager.doBuild(AjBuildManager.java:212) at org.aspectj.ajdt.internal.core.builder.AjBuildManager.incrementalBuild(AjBuildManager.java:183) at org.aspectj.ajde.internal.CompilerAdapter.compile(CompilerAdapter.java:102) at org.aspectj.ajde.internal.AspectJBuildManager$CompilerThread.run(AspectJBuildManager.java:191)
I know it has been a couple of week but any chance you can attach a zip of the project that exhibits this problem? It isn't clear to me which stage of that video you were at when it went wrong.
