Bug 199714 NPE with invalid url[0002]
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/context/ViewerAttributeBean.java
request, ParameterAccessor.PARAM_REPORT ) ) )
				{
					throw new ViewerException(
							ResourceConstants.GENERAL_EXCEPTION_REPORT_ACCESS_ERROR,
							new String[]{this.reportDesignName} );
				}
				try
				{
					
					reportRunnable = BirtUtility.getRunnableFromDesignFile(
							request, this.reportDesignName, this.moduleOptions );
					if ( reportRunnable == null )
					{
						throw new ViewerException(
								ResourceConstants.GENERAL_EXCEPTION_REPORT_FILE_ERROR,
								new String[]{this.reportDesignName} );
					}
				}
				catch ( EngineException e )
				{
					this.exception = e;
				}
			}
		}
		if ( reportDocumentInstance != null )
		{
			this.documentInUrl = true;
			this.parameterMap = reportDocumentInstance.getParameterValues( );
			
			if ( !reportDocumentInstance.isComplete( ) && isReportExist )