- GPortModel *startP = findGBox(nameStartBox)->getOutputPort(nameStartPort);
- GPortModel *endP = findGBox(nameEndBox)->getInputPort(nameEndPort);
+ printf("EED wxVtkSceneManager::configGConnetion 1 %s %s %s %s\n", nameStartBox.c_str(), nameStartPort.c_str(), nameEndBox.c_str(), nameEndPort.c_str() );
+
+ GBoxModel *boxModel;
+ GPortModel *startP = NULL;
+ GPortModel *endP = NULL;
+
+ boxModel= findGBox(nameStartBox);
+ if (boxModel!=NULL)
+ {
+ startP = boxModel->getOutputPort(nameStartPort);
+ }
+
+ boxModel= findGBox(nameEndBox);
+ if (boxModel!=NULL)
+ {
+ endP = boxModel->getInputPort(nameEndPort);
+ }
+
+
+ printf("EED wxVtkSceneManager::configGConnetion 2 %p %p \n", startP, endP );