code: public static String getServletContextPath(String processDefinitionId) {
  		ProcessApplicationInfo processApplicationInfo = getProcessApplicationInfo(processDefinitionId);
  		if (processApplicationInfo == null) {
  			return null;
  		}
  		return processApplicationInfo.getProperties().get(
  				ProcessApplicationInfo.PROP_SERVLET_CONTEXT_PATH);
  	}
docs: Retrieve the servlet context path of a process definition from any process engine.