Fixes bug in LocTraits.preExamine not returning ""

Baltasarq · Sep 9, 2023 · 97fe877 · 97fe877
1 parent 1716038
commit 97fe877
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/lib/fi.js b/lib/fi.js
@@ -455,6 +455,7 @@ const LocTraits = (function() {
     // Pre- and post- actions --------------------------------
     function preExamine()
     {
+        return "";
     }
 
     function postExamine()
@@ -1882,7 +1883,9 @@ const ctrl = ( function() {
 
             let newDesc = loc.preExamine();
 
-            if ( newDesc != "" ) {
+            if ( newDesc != null
+              && newDesc != "" )
+            {
                 desc = newDesc;
             }