docs: private void connectProcessInstanceToRuntimeAndProcess(ProcessInstance processInstance,
                                                             Object streamContext) {
          ProcessInstanceImpl processInstanceImpl = (ProcessInstanceImpl) processInstance;
          InternalKnowledgeRuntime kruntime = processInstanceImpl.getKnowledgeRuntime();
  
          // Attach the kruntime if not present
          if ( kruntime == null ) {
              kruntime = retrieveKnowledgeRuntime( streamContext );
              processInstanceImpl.setKnowledgeRuntime( kruntime );
          }
          // Attach the process if not present
          if ( processInstance.getProcess() == null ) {
          	String processId = processInstance.getProcessId();
          	if (processId != null) {
          		Process process = kruntime.getKieBase().getProcess( processId );
          		if (process != null) {
          			processInstanceImpl.setProcess( process );
          		}
          	}
          }
      }