Merge pull request #1075 from mantidproject/1073_catch_oserror

Catch OSError exception when attempting to save to read-only folder

Author: SilkeSchomann

src/mslice/models/workspacemanager/file_io.py

@@ -270,9 +270,12 @@ def _get_slice_mdhisto_xye(histo_ws):
 
 
 def _output_data_to_ascii(output_path, out_data, header):
-    np.savetxt(
-        _to_absolute_path(str(output_path)), out_data, fmt="%12.9e", header=header
-    )
+    try:
+        np.savetxt(
+            _to_absolute_path(str(output_path)), out_data, fmt="%12.9e", header=header
+        )
+    except OSError as e:
+        raise RuntimeError(f"Error occurred: {e}")
 
 
 def _to_absolute_path(filepath: str) -> str:

src/mslice/util/mantid/algorithm_wrapper.py

@@ -129,6 +129,5 @@ def remove_from_ads(workspacename):
     if AnalysisDataService.Instance().doesExist(hiddenworkspace):
         AnalysisDataService.Instance().remove(hiddenworkspace)
     hiddenworkspace = "__MSL" + workspacename + "_HIDDEN"
-    print(AnalysisDataService.Instance().getObjectNames())
     if AnalysisDataService.Instance().doesExist(hiddenworkspace):
         AnalysisDataService.Instance().remove(hiddenworkspace)