Merge remote-tracking branch 'origin/feature/9481_stop_reduction_if_m…

…ask_file_not_found'
mantidproject · Jun 5, 2014 · 9faa5b7 · 9faa5b7
2 parents e744125 + c4c6edd
commit 9faa5b7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Code/Mantid/scripts/SANS/isis_reduction_steps.py b/Code/Mantid/scripts/SANS/isis_reduction_steps.py
@@ -931,7 +931,7 @@ def execute(self, reducer, workspace):
                     mask_detectors_with_masking_ws(workspace, mask_ws_name)
                     DeleteWorkspace(Workspace=mask_ws_name)
                 except:
-                    _issueWarning("Invalid input for mask file.  Path = %s.\nReason = %s." % (mask_file, traceback.format_exc()))
+                    raise RuntimeError("Invalid input for mask file.  Path = %s." % mask_file)
 
         if len(self.spec_list)>0:
             MaskDetectors(Workspace=workspace, SpectraList = self.spec_list)