org.eclipse.jdt.internal.compiler.classfmt.ClassFormatException: This exception has no message.

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org.eclipse.jdt.internal.compiler.classfmt.ClassFormatException:
at org.apache.jasper.compiler.JDTJavaCompiler$1.findType(JDTJavaCompiler.java:367)
at org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.askForType(LookupEnvironment.java:102)
at org.eclipse.jdt.internal.compiler.lookup.UnresolvedReferenceBinding.resolve(UnresolvedReferenceBinding.java:49)
at org.eclipse.jdt.internal.compiler.lookup.BinaryTypeBinding.resolveType(BinaryTypeBinding.java:122)
at org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.getTypeFromTypeSignature(LookupEnvironment.java:1188)
at org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.getTypeFromVariantTypeSignature(LookupEnvironment.java:1244)
at org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.getTypeArgumentsFromSignature(LookupEnvironment.java:1031)
at org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.getTypeFromTypeSignature(LookupEnvironment.java:1193)
at org.eclipse.jdt.internal.compiler.lookup.BinaryTypeBinding.createMethod(BinaryTypeBinding.java:495)
at org.eclipse.jdt.internal.compiler.lookup.BinaryTypeBinding.createMethods(BinaryTypeBinding.java:577)
at org.eclipse.jdt.internal.compiler.lookup.BinaryTypeBinding.cachePartsFrom(BinaryTypeBinding.java:327)
at org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.createBinaryTypeFrom(LookupEnvironment.java:640)
at org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.createBinaryTypeFrom(LookupEnvironment.java:619)
at org.eclipse.jdt.internal.compiler.Compiler.accept(Compiler.java:295)
at org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.askForType(LookupEnvironment.java:107)
at org.eclipse.jdt.internal.compiler.lookup.UnresolvedReferenceBinding.resolve(UnresolvedReferenceBinding.java:49)
at org.eclipse.jdt.internal.compiler.lookup.BinaryTypeBinding.resolveType(BinaryTypeBinding.java:122)
at org.eclipse.jdt.internal.compiler.lookup.BinaryTypeBinding.resolveTypesFor(BinaryTypeBinding.java:1023)
at org.eclipse.jdt.internal.compiler.lookup.BinaryTypeBinding.getExactConstructor(BinaryTypeBinding.java:737)
at org.eclipse.jdt.internal.compiler.lookup.Scope.getConstructor(Scope.java:1795)
at org.eclipse.jdt.internal.compiler.ast.AllocationExpression.resolveType(AllocationExpression.java:344)
at org.eclipse.jdt.internal.compiler.ast.Assignment.resolveType(Assignment.java:157)
at org.eclipse.jdt.internal.compiler.ast.Expression.resolve(Expression.java:913)
at org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration.resolveStatements(AbstractMethodDeclaration.java:447)
at org.eclipse.jdt.internal.compiler.ast.MethodDeclaration.resolveStatements(MethodDeclaration.java:189)
at org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration.resolve(AbstractMethodDeclaration.java:406)
at org.eclipse.jdt.internal.compiler.ast.TypeDeclaration.resolve(TypeDeclaration.java:1131)
at org.eclipse.jdt.internal.compiler.ast.TypeDeclaration.resolve(TypeDeclaration.java:1219)
at org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration.resolve(CompilationUnitDeclaration.java:528)
at org.eclipse.jdt.internal.compiler.Compiler.process(Compiler.java:759)
at org.apache.jasper.compiler.JDTJavaCompiler.compile(JDTJavaCompiler.java:503)
at org.apache.jasper.compiler.Compiler.generateClass(Compiler.java:368)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:437)
at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:607)
at org.apache.jasper.servlet.JspServletWrapper.loadTagFile(JspServletWrapper.java:256)
at org.apache.jasper.compiler.TagFileProcessor.loadTagFile(TagFileProcessor.java:683)
at org.apache.jasper.compiler.TagFileProcessor.access$000(TagFileProcessor.java:88)
at org.apache.jasper.compiler.TagFileProcessor$TagFileLoaderVisitor.visit(TagFileProcessor.java:739)
at org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1501)
at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2291)
at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2341)
at org.apache.jasper.compiler.TagFileProcessor$TagFileLoaderVisitor.visit(TagFileProcessor.java:743)
at org.apache.jasper.compiler.Node$CustomTag.accept(Node.java:1501)
at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2291)
at org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2341)
at org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2347)
at org.apache.jasper.compiler.Node$Root.accept(Node.java:498)
at org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2291)
at org.apache.jasper.compiler.TagFileProcessor.loadTagFiles(TagFileProcessor.java:757)
at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:222)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:435)
at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:607)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:355)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:486)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:668)
at org.ops4j.pax.web.jsp.JspServletWrapper$2.call(JspServletWrapper.java:145)
at org.ops4j.pax.web.jsp.JspServletWrapper$2.call(JspServletWrapper.java:141)
at org.ops4j.pax.web.jsp.JspServletWrapper.service(JspServletWrapper.java:140)
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:684)
at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)
at org.apache.activemq.web.filter.ApplicationContextFilter.doFilter(ApplicationContextFilter.java:102)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1467)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137)
at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:557)
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:429)
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
at org.eclipse.jetty.server.Server.handle(Server.java:370)
at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:494)
at org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:971)
at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1033)
at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:644)
at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235)
at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:696)
at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:53)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)
at java.lang.Thread.run(Unknown Source)

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