Bug 168304 Context root issue when set to other BIRT Web Project.[0603]
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/taglib/component/ViewerField.java
if ( allowPageBreak && showTitle != null )
			uri += "&" + ParameterAccessor.PARAM_SHOW_TITLE + "=" + urlParamValueEncode( showTitle ); 
		
		if ( !isCustom && pattern != null )
			uri += "&" + ParameterAccessor.PARAM_SERVLET_PATTERN + "=" 
					+ urlParamValueEncode( pattern );
		
		if ( !isCustom && target != null )
			uri += "&" + ParameterAccessor.PARAM_TARGET + "=" 
					+ urlParamValueEncode( target );
		
		if ( locale != null )
			uri += "&" + ParameterAccessor.PARAM_LOCALE + "=" 
					+ urlParamValueEncode( locale );
		
		if ( svg != null )
			uri += "&" + ParameterAccessor.PARAM_SVG + "=" + urlParamValueEncode( svg ); 
		
		if ( rtl != null )
			uri += "&" + ParameterAccessor.PARAM_RTL + "=" + urlParamValueEncode( rtl ); 
		
		if ( allowMasterPage != null )
			uri += "&" + ParameterAccessor.PARAM_MASTERPAGE + "=" 
					+ urlParamValueEncode( allowMasterPage );
		
		if ( resourceFolder != null )
			uri += "&" + ParameterAccessor.PARAM_RESOURCE_FOLDER + "=" 
					+ urlParamValueEncode( resourceFolder );