Added default value for err variable.

Mel Boyce · Mel Boyce · commit ed8c533c6207 · 2013-12-05T11:54:52.000+11:00
diff --git a/pymode/run.py b/pymode/run.py
@@ -13,7 +13,7 @@
 def run_code():
     """ Run python code in current buffer. """
 
-    errors = []
+    errors, err = [], ''
     line1, line2 = env.var('a:line1'), env.var('a:line2')
     lines = __prepare_lines(line1, line2)
 
