BUG #85: fix freeze ultrasound button

SlicerIGT · Nov 9, 2022 · aecbf3f · aecbf3f
1 parent a21291e
commit aecbf3f
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/LumpNav2/LumpNav2.py b/LumpNav2/LumpNav2.py
@@ -2193,10 +2193,12 @@ def setMarkPointCauteryTipClicked(self):
   def setFreezeUltrasoundClicked(self, toggled):
     parameterNode = self.getParameterNode()
     plusServerNode = parameterNode.GetNodeReference(self.PLUS_SERVER_NODE)
-    if toggled:
-      plusServerNode.StopServer()
-    else:
-      plusServerNode.StartServer()
+    plusServerConnectorNode = plusServerNode.GetNodeReference("plusServerConnectorNodeRef")
+    if plusServerConnectorNode:
+      if toggled:
+        plusServerConnectorNode.Stop()
+      else:
+        plusServerConnectorNode.Start()
 
   def setPlusServerClicked(self, toggled):
     parameterNode = self.getParameterNode()