--- a/graphics/FBD_Objects.py	Wed Jan 25 01:26:29 2012 +0100
+++ b/graphics/FBD_Objects.py	Mon Jan 30 16:12:19 2012 +0100
@@ -160,11 +160,11 @@
     # Returns the block connector that starts with the point given if it exists 
     def GetConnector(self, position, name = None):
         # if a name is given
-        if name:
+        if name is not None:
             # Test each input and output connector
-            for input in self.Inputs:
-                if name == input.GetName():
-                    return input
+            #for input in self.Inputs:
+            #    if name == input.GetName():
+            #        return input
             for output in self.Outputs:
                 if name == output.GetName():
                     return output
@@ -583,10 +583,10 @@
     # Returns the block connector that starts with the point given if it exists 
     def GetConnector(self, position, name = None):
         # if a name is given
-        if name:
+        if name is not None:
             # Test input and output connector if they exists
-            if self.Input and name == self.Input.GetName():
-                return self.Input
+            #if self.Input and name == self.Input.GetName():
+            #    return self.Input
             if self.Output and name == self.Output.GetName():
                 return self.Output
         connectors = []