don't warn when open_browser and not file_to_run

2025-01-24 12:05:22 +08:00 · 2013-10-22 09:54:28 -07:00 · 2013-10-22 09:54:28 -07:00 · a45e997176
commit a45e997176
parent 18022a7db8
1 changed files with 1 additions and 1 deletions
--- a/IPython/html/notebookapp.py
+++ b/IPython/html/notebookapp.py
@ -738,7 +738,7 @@ class NotebookApp(BaseIPythonApplication):
            
            nbdir = os.path.abspath(self.notebook_manager.notebook_dir)
            f = self.file_to_run
-            if f.startswith(nbdir):
+            if f and f.startswith(nbdir):
                f = f[len(nbdir):]
            else:
                self.log.warn(