java - BIRT WebViewer Exceptions while deploying on Tomcat 7.0: FAIL - Application at context path /WebViewer could not be started -


i'm trying deploy application in tomcat 7.0 (i.e. webviewerexample in birt runtime engine downloadable birt download), whenever click on webviewerexample app start button (within tomcat web application manager), 2 exceptions reported tomcat 7:

fail - application @ context path /webviewerexample not started fail - encountered exception org.apache.catalina.lifecycleexception: failed startcomponent[standardengine[catalina].standardhost[localhost].standardcontext[/webviewerexample]]

java.lang.illegalstateexception: containerbase.addchild: start: org.apache.catalina.lifecycleexception: failed start component [standardengine[catalina].standardhost[localhost].standardcontext[/webviewerexample]]

please me find solution problem?


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