Fix merge conflicts

nw/project/project.py

@@ -582,6 +582,9 @@ class NWProject():
         return True
 
     def countStatus(self):
+        """Count how many times the various status flags are used in the
+        project tree.
+        """
         self.statusItems.resetCounts()
         self.importItems.resetCounts()
         for nwItem in self.projTree.values():

nw/project/status.py

@@ -41,6 +41,8 @@ class NWStatus():
         return True
 
     def lookupEntry(self, theLabel):
+        if theLabel is None:
+            return None
         theLabel = theLabel.strip()
         if theLabel in self.theMap.keys():
             return self.theMap[theLabel]