StoreQuantitationMethods does not raise error on info panel if it's not possible to overwrite the file

[bertrandboudaud]

Describe the bug
When running STORE_QUANTITATION_METHODS processor, if you have the file opened in Excel, then the overwrite operation will fail, an error is displayed in the log, but the info panel does not show it.

To Reproduce
Steps to reproduce the behavior:

1. Run LCMS_MRM_Standards example
2. Open the feature/segment1_quantitationMethods.csv file with excel
3. Run again LCMS_MRM_Standards example
4. See error in log
5. in info panel, no error is displayed.

Expected behavior
Info panel shows the error

Version information
1.18, windows