Error while opening task from bpminbox

Hi,

While opening BPM task from bpminbox , i am getting below error. But the same is working if it is opening from UWL. Please help.

Detailed Exception Chain

java.lang.IllegalStateException: You have to specify also the theme name using parameter <theme> when running with inline CSS

at com.sap.tc.webdynpro.serverimpl.defaultimpl.laf.LookAndFeelService.getThemeDefinedByURL(LookAndFeelService.java:690)

at com.sap.tc.webdynpro.serverimpl.defaultimpl.laf.LookAndFeelService.getStyleSheetURLs(LookAndFeelService.java:185)

at com.sap.tc.webdynpro.serverimpl.defaultimpl.laf.LookAndFeelService.getStyleSheet(LookAndFeelService.java:139)

at com.sap.tc.webdynpro.serverimpl.defaultimpl.laf.LookAndFeelService.init(LookAndFeelService.java:253)

at com.sap.tc.webdynpro.clientserver.uielements.lsmgr.SystemControl.<init>(SystemControl.java:114)

at com.sap.tc.webdynpro.clientimpl.ajax.AjaxClient.initialize(AjaxClient.java:1177)

at com.sap.tc.webdynpro.clientimpl.ajax.AjaxClient.sendResponseHead(AjaxClient.java:399)

at com.sap.tc.webdynpro.clientserver.cal.ClientApplication.<init>(ClientApplication.java:422)

at com.sap.tc.webdynpro.clientserver.cal.ClientApplication.createApplication(ClientApplication.java:338)

at com.sap.tc.webdynpro.clientserver.session.ApplicationSession.createApplication(ApplicationSession.java:1088)

at com.sap.tc.webdynpro.clientserver.session.ApplicationSession.<init>(ApplicationSession.java:239)

at com.sap.tc.webdynpro.serverimpl.defaultimpl.session.HttpApplicationSession.<init>(HttpApplicationSession.java:44)

at com.sap.tc.webdynpro.serverimpl.defaultimpl.sessionctx.SessionManagementFactory.createApplicationSession(SessionManagementFactory.java:142)

at com.sap.tc.webdynpro.services.sal.sessionctx.core.SessionManagementInternal.createApplicationSession(SessionManagementInternal.java:169)

at com.sap.tc.webdynpro.serverimpl.core.adapter.AbstractHttpRequestAdapter.createApplicationSession(AbstractHttpRequestAdapter.java:483)

at com.sap.tc.webdynpro.serverimpl.core.adapter.AbstractHttpRequestAdapter.getSessionObject(AbstractHttpRequestAdapter.java:345)

at com.sap.tc.webdynpro.serverimpl.core.adapter.AbstractHttpProtocolAdapter.getSessionObject(AbstractHttpProtocolAdapter.java:80)

at com.sap.tc.webdynpro.clientserver.session.RequestManager.getSessionAndUpdateSessionEventState(RequestManager.java:535)

at com.sap.tc.webdynpro.clientserver.session.RequestManager.findApplicationSession(RequestManager.java:482)

at com.sap.tc.webdynpro.clientserver.session.RequestManager.doProcessing(RequestManager.java:320)

at com.sap.tc.webdynpro.serverimpl.core.AbstractDispatcherServlet.doContent(AbstractDispatcherServlet.java:87)

at com.sap.tc.webdynpro.serverimpl.wdc.DispatcherServlet.doContent(DispatcherServlet.java:89)

at com.sap.tc.webdynpro.serverimpl.core.AbstractDispatcherServlet.doGet(AbstractDispatcherServlet.java:55)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:734)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)

at com.sap.engine.services.servlets_jsp.server.Invokable.invoke(Invokable.java:152)

at com.sap.engine.services.servlets_jsp.server.runtime.RequestDispatcherImpl.doWork(RequestDispatcherImpl.java:367)

at com.sap.engine.services.servlets_jsp.server.runtime.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:490)

at com.sap.tc.webdynpro.serverimpl.wdc.ForwardServlet.doPost(ForwardServlet.java:63)

at com.sap.tc.webdynpro.serverimpl.wdc.ForwardServlet.doGet(ForwardServlet.java:31)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:734)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)

at com.sap.engine.services.servlets_jsp.server.Invokable.invoke(Invokable.java:152)

at com.sap.engine.services.servlets_jsp.server.Invokable.invoke(Invokable.java:38)

at com.sap.engine.services.servlets_jsp.server.HttpHandlerImpl.runServlet(HttpHandlerImpl.java:457)

at com.sap.engine.services.servlets_jsp.server.HttpHandlerImpl.handleRequest(HttpHandlerImpl.java:210)

at com.sap.engine.services.httpserver.server.RequestAnalizer.startServlet(RequestAnalizer.java:441)

at com.sap.engine.services.httpserver.server.RequestAnalizer.startServlet(RequestAnalizer.java:430)

at com.sap.engine.services.servlets_jsp.filters.DSRWebContainerFilter.process(DSRWebContainerFilter.java:38)