topic Drools error in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/drools-error/m-p/106004#M74153 <HTML><HEAD></HEAD><BODY><SPAN>I feel like I'm going backwards with Drools!!!</SPAN><BR /><BR /><SPAN>I have a process and associated simple drl file. When I create a new instance in Activiti Explorer, when I open my inbox (that contacts only the 1 new task), I get the following error:</SPAN><BR /><BR /><SPAN>java.lang.NoSucMethodError: org.drools.util.CompositeClassLoader.clone();</SPAN><BR /><BR /><SPAN>In my activiti-explorer/WEB-INF/lib directory, I have the jar files antlr-runtime-3.1.3, mvel2-2.1.0.drools4, knowledge-api-5.3.0.Final, drools-compiler-5.3.0.Final and drools-core-5.3.0.Final (the files are also in the activiti-rest/WEB-INF/lib for good measure)</SPAN><BR /><BR /><SPAN>As an aside, I also have in the same directory drools-api-5.1.1, antlr-2.7.7 and antl-3.3 - is there a versioning/priority conflict being caused by this perhaps?</SPAN><BR /><BR /><SPAN>What am I doing wrong?</SPAN><BR /><BR /><SPAN>Yours, on the edge of insanity!</SPAN><BR /><BR /><SPAN>Mike</SPAN></BODY></HTML> Thu, 12 Apr 2012 09:45:45 GMT mikepoole 2012-04-12T09:45:45Z Drools error https://connect.hyland.com/t5/alfresco-archive/drools-error/m-p/106004#M74153 I feel like I'm going backwards with Drools!!!I have a process and associated simple drl file. When I create a new instance in Activiti Explorer, when I open my inbox (that contacts only the 1 new task), I get the following error:java.lang.NoSucMethodError: org.drools.util.CompositeClassLoader.clone Thu, 12 Apr 2012 09:45:45 GMT https://connect.hyland.com/t5/alfresco-archive/drools-error/m-p/106004#M74153 mikepoole 2012-04-12T09:45:45Z Re: Drools error https://connect.hyland.com/t5/alfresco-archive/drools-error/m-p/106005#M74154 <HTML><HEAD></HEAD><BODY><SPAN>You are using wrong knowledge-api-5.3.0.Final.jar file because it not contain the method which is required by any class.So use correct jar file and the error will be solved.</SPAN></BODY></HTML> Tue, 17 Apr 2012 09:25:28 GMT https://connect.hyland.com/t5/alfresco-archive/drools-error/m-p/106005#M74154 niktyagi88 2012-04-17T09:25:28Z Re: Drools error https://connect.hyland.com/t5/alfresco-archive/drools-error/m-p/106006#M74155 <HTML><HEAD></HEAD><BODY><SPAN>Thanks for the reply.</SPAN><BR /><BR /><SPAN>Do you know which is the correct jar file to use?</SPAN></BODY></HTML> Tue, 17 Apr 2012 10:05:44 GMT https://connect.hyland.com/t5/alfresco-archive/drools-error/m-p/106006#M74155 mikepoole 2012-04-17T10:05:44Z Re: Drools error https://connect.hyland.com/t5/alfresco-archive/drools-error/m-p/106007#M74156 <HTML><HEAD></HEAD><BODY><SPAN>@mikepoole</SPAN><BR /><SPAN>Use the attached jar file</SPAN></BODY></HTML> Wed, 18 Apr 2012 07:17:58 GMT https://connect.hyland.com/t5/alfresco-archive/drools-error/m-p/106007#M74156 niktyagi88 2012-04-18T07:17:58Z Re: Drools error https://connect.hyland.com/t5/alfresco-archive/drools-error/m-p/106008#M74157 <HTML><HEAD></HEAD><BODY><SPAN>i´m having the same problem, i use the jar you put and the problem still continues. Do you have any idea?</SPAN></BODY></HTML> Sun, 01 Jun 2014 02:48:52 GMT https://connect.hyland.com/t5/alfresco-archive/drools-error/m-p/106008#M74157 valep 2014-06-01T02:48:52Z