topic Activiti Rest - Get Process Engine - NullPointerException in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/activiti-rest-get-process-engine-nullpointerexception/m-p/82630#M55386 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><SPAN>i got a problem with invoking </SPAN><BLOCKQUOTE class="jive-quote">Request: GET /process-engine</BLOCKQUOTE><BR /><SPAN>in tomcat log i get:</SPAN><BR /><BR /><PRE class="language-none line-numbers"><CODE>2012-09-19 10:44:52 org.restlet.resource.UniformResource doCatch<BR />WARNING: Exception or error caught in resource<BR />java.lang.NullPointerException<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.rest.api.engine.ProcessEngineResource.getEngineInfo(ProcessEngineResource.java:33)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at java.lang.reflect.Method.invoke(Method.java:597)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.resource.ServerResource.doHandle(ServerResource.java:449)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.resource.ServerResource.get(ServerResource.java:645)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.resource.ServerResource.doHandle(ServerResource.java:527)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.resource.ServerResource.doNegotiatedHandle(ServerResource.java:587)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.resource.ServerResource.doConditionalHandle(ServerResource.java:299)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.resource.ServerResource.handle(ServerResource.java:846)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.resource.Finder.handle(Finder.java:510)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.routing.Filter.doHandle(Filter.java:156)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.routing.Filter.handle(Filter.java:203)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.routing.Router.doHandle(Router.java:497)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.routing.Router.handle(Router.java:737)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.routing.Filter.doHandle(Filter.java:156)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.routing.Filter.handle(Filter.java:203)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.routing.Filter.doHandle(Filter.java:156)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.routing.Filter.handle(Filter.java:203)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.routing.Filter.doHandle(Filter.java:156)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.routing.Filter.handle(Filter.java:203)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.routing.Filter.doHandle(Filter.java:156)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.engine.application.StatusFilter.doHandle(StatusFilter.java:151)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.routing.Filter.handle(Filter.java:203)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.routing.Filter.doHandle(Filter.java:156)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.routing.Filter.handle(Filter.java:203)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.engine.ChainHelper.handle(ChainHelper.java:111)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.engine.application.ApplicationHelper.handle(ApplicationHelper.java:72)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.Application.handle(Application.java:388)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.routing.Filter.doHandle(Filter.java:156)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.routing.Filter.handle(Filter.java:203)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.routing.Router.doHandle(Router.java:497)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.routing.Router.handle(Router.java:737)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.routing.Filter.doHandle(Filter.java:156)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.routing.Filter.handle(Filter.java:203)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.routing.Router.doHandle(Router.java:497)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.routing.Router.handle(Router.java:737)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.routing.Filter.doHandle(Filter.java:156)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.routing.Filter.handle(Filter.java:203)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.engine.ChainHelper.handle(ChainHelper.java:111)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.Component.handle(Component.java:387)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.Server.handle(Server.java:488)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.engine.ServerHelper.handle(ServerHelper.java:71)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.engine.http.HttpServerHelper.handle(HttpServerHelper.java:150)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.restlet.ext.servlet.ServerServlet.service(ServerServlet.java:1037)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:602)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at java.lang.Thread.run(Thread.java:662)<BR />2012-09-19 10:44:52 org.restlet.engine.log.LogFilter afterHandle<BR /><SPAN class="line-numbers-rows"><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN></SPAN></CODE></PRE><BR /><SPAN>i`m using activiti 5.9</SPAN></BODY></HTML> Wed, 19 Sep 2012 09:00:26 GMT bidek 2012-09-19T09:00:26Z Activiti Rest - Get Process Engine - NullPointerException https://connect.hyland.com/t5/alfresco-archive/activiti-rest-get-process-engine-nullpointerexception/m-p/82630#M55386 Hi,i got a problem with invoking Request: GET /process-enginein tomcat log i get:2012-09-19 10:44:52 org.restlet.resource.UniformResource doCatchWARNING: Exception or error caught in resourcejava.lang.NullPointerException&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.rest.api.engine.ProcessEngineResource.getEngineInfo(Pro Wed, 19 Sep 2012 09:00:26 GMT https://connect.hyland.com/t5/alfresco-archive/activiti-rest-get-process-engine-nullpointerexception/m-p/82630#M55386 bidek 2012-09-19T09:00:26Z Re: Activiti Rest - Get Process Engine - NullPointerException https://connect.hyland.com/t5/alfresco-archive/activiti-rest-get-process-engine-nullpointerexception/m-p/82631#M55387 <HTML><HEAD></HEAD><BODY><SPAN>it seems to work after upgrade to 5.10</SPAN><BR /><SPAN>sorry for confusion</SPAN></BODY></HTML> Wed, 19 Sep 2012 10:02:01 GMT https://connect.hyland.com/t5/alfresco-archive/activiti-rest-get-process-engine-nullpointerexception/m-p/82631#M55387 bidek 2012-09-19T10:02:01Z