protected internal virtual void Instantiate(IActivityExecution ancestorScopeExecution, IList <IPvmActivity> parentFlowScopes, CoreModelElement targetElement) { if (targetElement is IPvmTransition) { ancestorScopeExecution.ExecuteActivities(parentFlowScopes, null, (IPvmTransition)targetElement, variables, variablesLocal, skipCustomListeners, skipIoMappings); } else if (targetElement is IPvmActivity) { ancestorScopeExecution.ExecuteActivities(parentFlowScopes, (IPvmActivity)targetElement, null, variables, variablesLocal, skipCustomListeners, skipIoMappings); } else { throw new ProcessEngineException("Cannot instantiate element " + targetElement); } }