Bug 155178 [Deploy] Preview report failed on war deployed weblogic server
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/context/ViewerAttributeBean.java
if ( IBirtConstants.SERVLET_PATH_FRAMESET
						.equalsIgnoreCase( request.getServletPath( ) ) )
				{
					this.parameterMap = reportDocumentInstance
							.getParameterValues( );
				}
				if ( ParameterAccessor.getParameter( request,
						ParameterAccessor.PARAM_REPORT_DOCUMENT ) != null )
					this.documentInUrl = true;
				reportDocumentInstance.close( );
			}
		}
		
		if ( reportRunnable == null )
		{
			
			if ( ParameterAccessor.isReportParameterExist( request,
					ParameterAccessor.PARAM_REPORT_DOCUMENT )
					&& !ParameterAccessor.isReportParameterExist( request,
							ParameterAccessor.PARAM_REPORT ) )
			{
				if ( isValidDocument )
					this.exception = new ViewerException(
							ResourceConstants.GENERAL_EXCEPTION_DOCUMENT_FILE_ERROR,