Bug 199714 NPE with invalid url[0002]
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/context/ViewerAttributeBean.java
else
			{
				Object paramValueObj = null;
				if ( this.isDesigner
						&& !IBirtConstants.SERVLET_PATH_FRAMESET
								.equalsIgnoreCase( request.getServletPath( ) )
						&& this.configMap != null
						&& this.configMap.containsKey( paramName ) )
				{
					
					paramValueObj = this.configMap.get( paramName );
				}
				else if ( this.parameterMap != null
						&& this.parameterMap.containsKey( paramName ) )
				{
					
					paramValueObj = this.parameterMap.get( paramName );
				}
				else
				{
					
					continue;
				}
				
				paramValue = DataUtil.getDisplayValue( paramValueObj );
				params.put( paramName, paramValue );
			}
		}
		return params;
	}