Fix form field existence check.

horde · Aug 11, 2014 · a51a760 · a51a760
1 parent f79a953
commit a51a760
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/imp/js/compose.js b/imp/js/compose.js
@@ -325,7 +325,12 @@ var ImpCompose = {
         if (this.redirect) {
             ImpComposeBase.focus('to');
         } else {
-            ImpComposeBase.setSignature(ImpComposeBase.editor_on, $F('signature') ? $F('signature') : ImpComposeBase.identities[$F('last_identity')]);
+            ImpComposeBase.setSignature(
+                ImpComposeBase.editor_on,
+                ($('signature') && $F('signature'))
+                    ? $F('signature')
+                    : ImpComposeBase.identities[$F('last_identity')]
+            );
 
             handler = this.keyDownHandler.bindAsEventListener(this);
             /* Prevent Return from sending messages - it should bring us out