Fix pandoc export crashes is project title is empty

Fixes #535
olivierkes · May 22, 2019 · 7eebe7e · 7eebe7e
1 parent f1baab8
commit 7eebe7e
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/manuskript/exporter/pandoc/__init__.py b/manuskript/exporter/pandoc/__init__.py
@@ -75,7 +75,10 @@ def convert(self, src, args, outputfile=None):
                 args.append("--variable={}:{}".format(var, item.text().strip()))
 
         # Add title metatadata required for pandoc >= 2.x
-        args.append("--metadata=title:{}".format(mainWindow().mdlFlatData.item(0, 0).text().strip()))
+        title = " "   # blank prevents args.append() crash if no project title
+        if mainWindow().mdlFlatData.item(0, 0):
+            title = mainWindow().mdlFlatData.item(0, 0)
+        args.append("--metadata=title:{}".format(title.text().strip()))
 
         qApp.setOverrideCursor(QCursor(Qt.WaitCursor))