diff options
| author | Tom <trondeau@vt.edu> | 2009-10-06 10:40:39 -0700 |
|---|---|---|
| committer | Tom <trondeau@vt.edu> | 2009-10-06 10:40:39 -0700 |
| commit | bbd3df51732b2b63ae9d20e9fddd12229cf6b2ef (patch) | |
| tree | dbf63fb638238e389ad970f2f4443299491e8fc6 /grc/python/FlowGraph.py | |
| parent | 314726ae7457b37f442a2751285b75b0d616c0f4 (diff) | |
| parent | 3f8026a00c261c788357b3a04f5b338a6cda4d0e (diff) | |
Merge branch 'master' into sync
Conflicts:
gr-utils/src/python/gr_plot_qt.py
gr-utils/src/python/pyqt_plot.py
gr-utils/src/python/pyqt_plot.ui
Diffstat (limited to 'grc/python/FlowGraph.py')
| -rw-r--r-- | grc/python/FlowGraph.py | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/grc/python/FlowGraph.py b/grc/python/FlowGraph.py index 6b2936c758..4dd18a81f4 100644 --- a/grc/python/FlowGraph.py +++ b/grc/python/FlowGraph.py @@ -42,6 +42,7 @@ class FlowGraph(_FlowGraph, _GUIFlowGraph): @param namespace_hash a unique hash for the namespace @return the resultant object """ + if not code: raise Exception, 'Cannot evaluate empty statement.' my_hash = hash(code) ^ namespace_hash #cache if does not exist if not self._eval_cache.has_key(my_hash): |