Fixed an error with adding papers.

PanDAWMS · Nov 17, 2017 · 5fa3369 · 5fa3369
1 parent 6c3d04b
commit 5fa3369
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/Utils/Dataflow/030_PDFAnalyzer/manager.py b/Utils/Dataflow/030_PDFAnalyzer/manager.py
@@ -1083,6 +1083,8 @@ def add_papers(self, fnames=None, errors=None, n=None):
         if fnames is None:
             fnames = askopenfilenames(initialdir=cfg["WORK_DIR"],
                                       filetypes=[("PDF files", ".pdf")])
+            if not fnames:
+                return False
             errors = {}
             n = 1
             self.window.after(100, lambda: self.add_papers(fnames, errors, n))