Petals Web-Console

When I want to install a component (put into attachment) through a "local installation", it failes. it's ok through ant tasks and the autoloader. The stack trace is: java.lang.NoSuchMethodError: javax.servlet.ServletContext.getContextPath()Ljava/lang/String; org.ow2.petals.tools.webconsole.util.GeneralHelper.getFileRepositoryURL(GeneralHelper.java:636) org.ow2.petals.tools.webconsole.business.InstallComponentBBean.beginLocalInstallation(InstallComponentBBean.java:162) org.ow2.petals.tools.webconsole.uibeans.InstallComponentUIBean.install(InstallComponentUIBean.java:196) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.ow2.opensuit.cel.impl.tree.impl.ast.AstInvocation.invoke(AstInvocation.java:146) org.ow2.opensuit.cel.impl.tree.impl.ast.AstMethod.invoke(AstMethod.java:136) org.ow2.opensuit.cel.impl.tree.impl.ast.AstEval.invoke(AstEval.java:59) org.ow2.opensuit.core.expression.ExpressionUtils.invokeExpression(ExpressionUtils.java:119) org.ow2.opensuit.xml.base.binding.Expression.invoke(Expression.java:147) org.ow2.opensuit.xml.base.action.DoAndForward.invoke(DoAndForward.java:141) org.ow2.opensuit.xml.base.html.form.EditForm.submit(EditForm.java:152) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:597) org.ow2.opensuit.xml.base.Application.service(Application.java:514) org.ow2.opensuit.core.impl.j2ee.OpenSuitServlet.service(OpenSuitServlet.java:155) javax.servlet.http.HttpServlet.service(HttpServlet.java:729) org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269) org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188) org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:172) org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117) org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:174) org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:873) org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665) org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528) org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81) org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689) java.lang.Thread.run(Thread.java:619) There is no more trace into the petals esb or tomcat logs .