FEM: Fix unexpected error with ccx_* unset if Popoen fails

Signed-off-by: Przemo Firszt <przemo@firszt.eu>
FreeCAD · Nov 11, 2015 · f74e016 · f74e016
1 parent e90ed4b
commit f74e016
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/Mod/Fem/FemTools.py b/src/Mod/Fem/FemTools.py
@@ -396,6 +396,8 @@ def setup_ccx(self, ccx_binary=None, ccx_binary_sig="CalculiX"):
                 ccx_binary = "ccx"
         self.ccx_binary = ccx_binary
         import subprocess
+        ccx_stdout = None
+        ccx_stderr = None
         try:
             p = subprocess.Popen([self.ccx_binary], stdout=subprocess.PIPE,
                                  stderr=subprocess.PIPE, shell=False)