From: Daniel Ruf <mac1@daniel-ruf.de>
Date: Sat, 5 Oct 2019 15:52:10 +0000 (+0200)
Subject: fix: prevent error when the value of $anchorDims is null
X-Git-Tag: v6.6.2^2~17^2
X-Git-Url: http://git.ipfire.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F11832%2Fhead;p=thirdparty%2Ffoundation%2Ffoundation-sites.git

fix: prevent error when the value of $anchorDims is null
---

diff --git a/js/foundation.util.box.js b/js/foundation.util.box.js
index 11688c358..360c044a6 100644
--- a/js/foundation.util.box.js
+++ b/js/foundation.util.box.js
@@ -124,8 +124,8 @@ function GetExplicitOffsets(element, anchor, position, alignment, vOffset, hOffs
 
       var topVal, leftVal;
 
+  if ($anchorDims !== null) {
   // set position related attribute
-
   switch (position) {
     case 'top':
       topVal = $anchorDims.offset.top - ($eleDims.height + vOffset);
@@ -141,7 +141,6 @@ function GetExplicitOffsets(element, anchor, position, alignment, vOffset, hOffs
       break;
   }
 
-
   // set alignment related attribute
   switch (position) {
     case 'top':
@@ -173,6 +172,8 @@ function GetExplicitOffsets(element, anchor, position, alignment, vOffset, hOffs
       }
       break;
   }
+  }
+
   return {top: topVal, left: leftVal};
 }