fixed issue #944 [tool]

pyrevitlabs · Oct 20, 2020 · 8032d7b · 8032d7b
1 parent 94d3387
commit 8032d7b
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/.../pyRevitTools.extension/pyRevit.tab/Modify.panel/edit2.stack/ReValue.pushbutton/script.py b/.../pyRevitTools.extension/pyRevit.tab/Modify.panel/edit2.stack/ReValue.pushbutton/script.py
@@ -17,7 +17,10 @@ def __init__(self, eid, oldvalue, final=False):
 
     def format_value(self, from_pattern, to_pattern):
         try:
-            if from_pattern and to_pattern:
+            if to_pattern is None:
+                to_pattern = ""
+
+            if from_pattern:
                 # if format contains pattern finders use reformatter
                 if any(x in from_pattern for x in ['{', '}']):
                     self.newvalue = \