[processing] Fix evaluation of empty file names for file parameters

in test suite (cherry picked from commit 4fce449)
qgis · Aug 2, 2021 · d00f4a3 · d00f4a3
1 parent eb44e8a
commit d00f4a3
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/python/plugins/processing/tests/AlgorithmsTestBase.py b/python/plugins/processing/tests/AlgorithmsTestBase.py
@@ -292,6 +292,9 @@ def filepath_from_param(self, param):
         else:
             path = param['name']
 
+        if not path:
+            return None
+
         return self.uri_path_join(prefix, path)
 
     def uri_path_join(self, prefix, filepath):