diff --git a/pykat/__init__.py b/pykat/__init__.py
index 4789b0b32497c94e0f2813b83ef3fc42770ce57f..086773cd4b91b86a47d2176b6900fe2c8bcad0ea 100644
--- a/pykat/__init__.py
+++ b/pykat/__init__.py
@@ -3,7 +3,7 @@ from __future__ import division
 from __future__ import print_function
 from __future__ import unicode_literals
 
-__version__ = "1.0.13"
+__version__ = "1.0.14"
 
 # This flag is used to switch on the gui features in pkat at import time
 USE_GUI = False
diff --git a/pykat/components.py b/pykat/components.py
index 7b962bccf59c9a049ccd9405c6911f9811e2b485..d5dadca120b78f3fff27c39ae2f7eae36ee4464e 100644
--- a/pykat/components.py
+++ b/pykat/components.py
@@ -1068,7 +1068,8 @@ class isolator1(Component):
 
         return rtn
         
-        
+    def getQGraphicsItem(self):
+        raise NotImplemented()    
         
 
 class lens(Component):
diff --git a/pykat/param.py b/pykat/param.py
index 6644407a2a00d859ef9b6e9d9ad52257b88b2cc3..85232056bc8fb81cf9e3129245695ad8c6dcbddd 100644
--- a/pykat/param.py
+++ b/pykat/param.py
@@ -86,7 +86,8 @@ class putter(object):
         self.__owner = weakref.ref(newOwner)
         
     def clearPuts(self):
-        for _ in self.putees.copy():
+        import copy
+        for _ in copy.copy(self.putees):
             _.put(None)
     
     def register(self, toput):