Petals Web-Console

In view of exchange overview (monitoring tab), the Webconsole can't display the picture linked to the message exchange being viewed, exemple InOut picture, InOnly picture, InOptionalOut ... The Webconsole cannot probably get the images in the Jetty webapp context A picture is attached to this bug report, and the following stacktrace in jetty logs out: java.lang.NullPointerException at java.io.File.<init>(File.java:222) at org.ow2.petals.tools.webconsole.uibeans.MonitoringUIBean.componentImageAvailable(MonitoringUIBean.java:1974) at org.ow2.petals.tools.webconsole.uibeans.MonitoringUIBean.renderMessages(MonitoringUIBean.java:1138) 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:597) at org.ow2.opensuit.cel.impl.tree.impl.ast.AstInvocation.invoke(AstInvocation.java:146) at org.ow2.opensuit.cel.impl.tree.impl.ast.AstMethod.invoke(AstMethod.java:136) at org.ow2.opensuit.cel.impl.tree.impl.ast.AstEval.invoke(AstEval.java:59) at org.ow2.opensuit.cel.impl.tree.impl.ast.AstComposite.invoke(AstComposite.java:77) at org.ow2.opensuit.core.expression.ExpressionUtils.invokeExpression(ExpressionUtils.java:119) at org.ow2.opensuit.xml.base.binding.Expression.invoke(Expression.java:155) at org.ow2.opensuit.core.expression.ExpressionUtils.getMessage(ExpressionUtils.java:222) at org.ow2.opensuit.xml.base.html.HTML.render(HTML.java:66) at org.ow2.opensuit.xml.base.html.layout.Div.render(Div.java:110) at org.ow2.opensuit.xml.base.html.layout.Div.render(Div.java:110) at org.ow2.opensuit.xml.base.html.layout.Div.render(Div.java:110) at org.ow2.opensuit.xml.base.page.Composite.render(Composite.java:56) at org.ow2.opensuit.xml.base.html.PageContainer.render(PageContainer.java:76) at org.ow2.opensuit.xml.base.html.layout.Div.render(Div.java:110) at org.ow2.opensuit.xml.base.html.layout.Div.render(Div.java:110) at org.ow2.opensuit.xml.base.html.Frame.render(Frame.java:93) at org.ow2.opensuit.xml.base.page.BasePage.servePage(BasePage.java:241) at org.ow2.opensuit.xml.base.Application.service(Application.java:553) at org.ow2.opensuit.core.impl.j2ee.OpenSuitServlet.service(OpenSuitServlet.java:155) at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:527) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:423) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:456) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:225) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:930) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:358) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:183) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:866) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:245) at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:126) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:113) at org.eclipse.jetty.server.Server.handle(Server.java:351) at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:594) at org.eclipse.jetty.server.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:1042) at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:549) at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:211) at org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:424) at org.eclipse.jetty.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:506) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:436) at java.lang.Thread.run(Thread.java:619)