--- a/eric6/Debugger/DebugUI.py	Sat Nov 21 19:31:16 2020 +0100
+++ b/eric6/Debugger/DebugUI.py	Sun Nov 22 16:04:59 2020 +0100
@@ -1163,7 +1163,7 @@
                             pass
                         if "__IGNORE_EXCEPTION__" in lineFlags:
                             res = E5MessageBox.No
-                except (UnicodeError, IOError):
+                except (UnicodeError, OSError):
                     pass
                 if res != E5MessageBox.No:
                     self.viewmanager.setFileLine(