fix crash due to calling last_word on a line with only whitespace

thomasballinger · thomasballinger · commit 0ee753a63066 · 2015-02-12T22:59:36.000-05:00
diff --git a/bpython/curtsiesfrontend/repl.py b/bpython/curtsiesfrontend/repl.py
@@ -1520,7 +1520,7 @@ def tabs_to_spaces(line):
 
 
 def _last_word(line):
-    return line.split().pop() if line else ''
+    return line.split().pop() if line.split() else ''
 
 
 def compress_paste_event(paste_event):
