[rules-users] Clips error

Hello, I now use M4 instead of M3 for guvnor. When I build the package, here is the error ! Any help appreciate. Nicolas 13:59:58,882 INFO [STDOUT] Checking access for : demodrools 14:00:34,875 INFO [STDOUT] DEBUG 16-12 14:00:34,874 (ServiceImplementation.java:listAssets:881) time for asset list load: 181 14:00:37,703 INFO [STDOUT] DEBUG 16-12 14:00:37,702 (ServiceImplementation.java:listAssets:881) time for asset list load: 30 14:00:40,365 INFO [STDOUT] DEBUG 16-12 14:00:40,364 (ContentManager.java:<init>:45) Loading content properties 14:00:53,389 INFO [STDOUT] INFO 16-12 14:00:53,369 (ServiceImplementation.java:checkinVersion:586) USER:nheron CHECKING IN asset: [cgi] UUID: [40e2abec-104b-4204-a3a5-fe43f2e8b306] ARCHIVED [false] 14:01:01,828 INFO [STDOUT] ERROR 16-12 14:01:01,828 (RepositoryServiceServlet.java:doUnexpectedFailure:74) org.drools.RuntimeDroolsException: Unable to load dialect 'org.drools.rule.builder.dialect.clips.ClipsDialectConfiguration:clips:org.drools.rule.builder.dialect.clips.ClipsDialectConfiguration' 14:01:01,829 ERROR [[/drools-guvnor]] Exception while dispatching incoming RPC call com.google.gwt.user.server.rpc.UnexpectedException: Service method 'public abstract org.drools.guvnor.client.rpc.BuilderResult[] org.drools.guvnor.client.rpc.RepositoryService.buildPackage(java.lang.String,java.lang.String,boolean) throws com.google.gwt.user.client.rpc.SerializableException' threw an unexpected exception: org.drools.RuntimeDroolsException: Unable to load dialect 'org.drools.rule.builder.dialect.clips.ClipsDialectConfiguration:clips:org.drools.rule.builder.dialect.clips.ClipsDialectConfiguration' at com.google.gwt.user.server.rpc.RPC.encodeResponseForFailure(RPC.java:360) at com.google.gwt.user.server.rpc.RPC.invokeAndEncodeResponse(RPC.java:546) at com.google.gwt.user.server.rpc.RemoteServiceServlet.processCall(RemoteServiceServlet.java:164) at com.google.gwt.user.server.rpc.RemoteServiceServlet.doPost(RemoteServiceServlet.java:86) at javax.servlet.http.HttpServlet.service(HttpServlet.java:710) at javax.servlet.http.HttpServlet.service(HttpServlet.java:803) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.jboss.seam.web.ContextFilter $1.process(ContextFilter.java:42) at org.jboss.seam.servlet.ContextualHttpServletRequest.run(ContextualHttpServletRequest.java:53) at org.jboss.seam.web.ContextFilter.doFilter(ContextFilter.java:37) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) at org.apache.coyote.http11.Http11Protocol $Http11ConnectionHandler.process(Http11Protocol.java:583) at org.apache.tomcat.util.net.JIoEndpoint $Worker.run(JIoEndpoint.java:446) at java.lang.Thread.run(Thread.java:595) Caused by: org.drools.RuntimeDroolsException: Unable to load dialect 'org.drools.rule.builder.dialect.clips.ClipsDialectConfiguration:clips:org.drools.rule.builder.dialect.clips.ClipsDialectConfiguration' at org.drools.compiler.PackageBuilderConfiguration.addDialect(PackageBuilderConfiguration.java:255) at org.drools.compiler.PackageBuilderConfiguration.buildDialectConfigurationMap(PackageBuilderConfiguration.java:240) at org.drools.compiler.PackageBuilderConfiguration.init(PackageBuilderConfiguration.java:171) at org.drools.compiler.PackageBuilderConfiguration.<init>(PackageBuilderConfiguration.java:132) at org.drools.guvnor.server.builder.BRMSPackageBuilder.getInstance(BRMSPackageBuilder.java:79) at org.drools.guvnor.server.builder.ContentPackageAssembler.createBuilder(ContentPackageAssembler.java:133) at org.drools.guvnor.server.builder.ContentPackageAssembler.<init>(ContentPackageAssembler.java:100) at org.drools.guvnor.server.builder.ContentPackageAssembler.<init>(ContentPackageAssembler.java:116) at org.drools.guvnor.server.ServiceImplementation.buildPackage(ServiceImplementation.java:1370) at org.drools.guvnor.server.ServiceImplementation.buildPackage(ServiceImplementation.java:1354) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.jboss.seam.util.Reflections.invoke(Reflections.java:22) at org.jboss.seam.intercept.RootInvocationContext.proceed(RootInvocationContext.java:31) at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:56) at org.jboss.seam.transaction.RollbackInterceptor.aroundInvoke(RollbackInterceptor.java:28) at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) at org.jboss.seam.core.BijectionInterceptor.aroundInvoke(BijectionInterceptor.java:77) at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) at org.jboss.seam.core.MethodContextInterceptor.aroundInvoke(MethodContextInterceptor.java:44) at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) at org.jboss.seam.security.SecurityInterceptor.aroundInvoke(SecurityInterceptor.java:157) at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) at org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:107) at org.jboss.seam.intercept.JavaBeanInterceptor.interceptInvocation(JavaBeanInterceptor.java:166) at org.jboss.seam.intercept.JavaBeanInterceptor.invoke(JavaBeanInterceptor.java:102) at org.drools.guvnor.server.ServiceImplementation_ $$_javassist_8.buildPackage(ServiceImplementation_$$_javassist_8.java) at org.drools.guvnor.server.RepositoryServiceServlet.buildPackage(RepositoryServiceServlet.java:186) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at com.google.gwt.user.server.rpc.RPC.invokeAndEncodeResponse(RPC.java:527) ... 27 more Caused by: java.lang.ClassCastException: org.drools.rule.builder.dialect.clips.ClipsDialectConfiguration at org.drools.compiler.PackageBuilderConfiguration.addDialect(PackageBuilderConfiguration.java:250) ... 61 more