Ensure empty Str has same height as non-empty (#2981)

holoviz · Dec 7, 2021 · 0869066 · 0869066
1 parent 2089ce2
commit 0869066
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/panel/pane/markup.py b/panel/pane/markup.py
@@ -247,8 +247,8 @@ def applies(cls, obj):
 
     def _get_properties(self):
         properties = super()._get_properties()
-        if self.object is None:
-            text = ''
+        if self.object is None or (isinstance(self.object, str) and self.object == ''):
+            text = '<pre> </pre>'
         else:
             text = '<pre>'+str(self.object)+'</pre>'
         return dict(properties, text=escape(text))