Additional change to fix issue SlicerProstate#358. This will avoid im…

…porting error for SegmentEditorSurfaceCut without changing the SegmentEditorExtraEffects.

SliceTracker/SurfaceCutToLabel.py

@@ -8,8 +8,6 @@
 
 from EditorLib import ColorBox
 
-from SegmentEditorSurfaceCutLib import SurfaceCutLogic
-
 
 class SurfaceCutToLabel(ScriptedLoadableModule):
 
@@ -503,6 +501,7 @@ def stopQuickSegmentationMode(self, cancelled=False):
       self.reset()
 
   def _initializeSurfaceCutLogic(self):
+    from SegmentEditorSurfaceCutLib import SurfaceCutLogic
     self._surfaceCutLogic = SurfaceCutLogic(self.scriptedEffect)
 
   def updateModel(self, caller=None, event=None):
@@ -594,4 +593,4 @@ def labelValueToRGB(self, labelValue, colorNode=None):
       lut = colorNode.GetLookupTable()
       rgb = lut.GetTableValue(labelValue)
       return [rgb[0], rgb[1], rgb[2]]
-    return None
+    return None