Re: [rules-users] Error when I upload a POJO to Guvnor

Mar 27, 2014 8:07:56 AM org.apache.catalina.core.StandardWrapperValve invoke SEVERE: Servlet.service() for servlet [AssetFileServlet] in context with path [/guvnor-5.6.0.Final-tomcat-6.0] threw exception javax.enterprise.event.ObserverException at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) at java.lang.reflect.Constructor.newInstance(Unknown Source) at java.lang.Class.newInstance0(Unknown Source) at java.lang.Class.newInstance(Unknown Source) at org.jboss.weld.util.reflection.SecureReflections$16.work(SecureReflections.java:344) at org.jboss.weld.util.reflection.SecureReflectionAccess.run(SecureReflectionAccess.java:52) at org.jboss.weld.util.reflection.SecureReflectionAccess.runAsInstantiation(SecureReflectionAccess.java:173) at org.jboss.weld.util.reflection.SecureReflections.newInstance(SecureReflections.java:341) at org.jboss.weld.injection.Exceptions.rethrowException(Exceptions.java:33) at org.jboss.weld.injection.Exceptions.rethrowException(Exceptions.java:73) at org.jboss.weld.injection.MethodInjectionPoint.invokeOnInstanceWithSpecialValue(MethodInjectionPoint.java:162) at org.jboss.weld.event.ObserverMethodImpl.sendEvent(ObserverMethodImpl.java:245) at org.jboss.weld.event.ObserverMethodImpl.sendEvent(ObserverMethodImpl.java:233) at org.jboss.weld.event.ObserverMethodImpl.notify(ObserverMethodImpl.java:213) at org.jboss.weld.manager.BeanManagerImpl.notifyObservers(BeanManagerImpl.java:590) at org.jboss.weld.manager.BeanManagerImpl.fireEvent(BeanManagerImpl.java:580) at org.jboss.weld.manager.BeanManagerImpl.fireEvent(BeanManagerImpl.java:575) at org.jboss.solder.servlet.exception.CatchExceptionFilter.doFilter(CatchExceptionFilter.java:74) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.jboss.solder.servlet.event.ServletEventBridgeFilter.doFilter(ServletEventBridgeFilter.java:74) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1023) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source) Caused by: javax.servlet.ServletException: Servlet execution threw an exception at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:328) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.jboss.solder.servlet.exception.CatchExceptionFilter.doFilter(CatchExceptionFilter.java:65) ... 19 more Caused by: java.lang.UnsupportedClassVersionError: com/sample/Process : Unsupported major.minor version 51.0 at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClassCond(Unknown Source) at java.lang.ClassLoader.defineClass(Unknown Source) at org.drools.rule.MapBackedClassLoader.fastFindClass(MapBackedClassLoader.java:85) at org.drools.rule.MapBackedClassLoader.loadClass(MapBackedClassLoader.java:103) at java.lang.ClassLoader.loadClass(Unknown Source) at org.drools.guvnor.server.contenthandler.ModelContentHandler.isClassVisible(ModelContentHandler.java:184) at org.drools.guvnor.server.contenthandler.ModelContentHandler.getImportsFromJar(ModelContentHandler.java:149) at org.drools.guvnor.server.contenthandler.ModelContentHandler.onAttachmentAdded(ModelContentHandler.java:66) at org.drools.guvnor.server.files.FileManagerService.attachFileToAsset(FileManagerService.java:121) at org.drools.guvnor.server.files.FileManagerService.attachFile(FileManagerService.java:93) at org.drools.guvnor.server.files.FileManagerService$Proxy$_$$_WeldClientProxy.attachFile(FileManagerService$Proxy$_$$_WeldClientProxy.java) at org.drools.guvnor.server.files.AssetFileServlet.processAttachFileToAsset(AssetFileServlet.java:99) at org.drools.guvnor.server.files.AssetFileServlet.doPost(AssetFileServlet.java:53) at javax.servlet.http.HttpServlet.service(HttpServlet.java:647) at javax.servlet.http.HttpServlet.service(HttpServlet.java:728) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) ... 21 more