Fail to render without graphviz option

[anonymous]

If option string is empty, graphviz regard it as a input filename.

Here is the patch:

graphvizplugin/0.11/graphviz/graphviz.py

@@ -421 +421 @@
 
     def launch(self, cmd, input):
         """Launch a process (cmd), and returns exitcode, stdout + stderr"""
-        p = subprocess.Popen(cmd,
+        p = subprocess.Popen([a for a in cmd if len(a) > 0],
                              stdin=subprocess.PIPE,
                              stdout=subprocess.PIPE,
                              stderr=subprocess.PIPE)

[Christian Boos]

Right, same problem, similar fix suggested in ticket:3605#comment:3

[Christian Boos]

Ah, of course, here this is still 0.10.something ;-)

See comment:ticket:3605:3 ...