process exceptions in load dumps

src/load_dumps.py

@@ -103,4 +103,7 @@ if __name__ == "__main__":
     import config
 
     for wiktlang in config.supported_wiktlangs:
-        load_templates(wiktlang)
+        try:
+            load_templates(wiktlang)
+        except ValueError as e:
+            print(e)