fhemweb.js: scriptAttribute bugfix (empty param on Chrome)

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@5486 2b470e98-0d58-463d-a4d8-8e2adae1ed80
2014-04-08 11:02:53 +00:00
parent 4b64fc2edf
commit dc43201dfe
1 changed files with 7 additions and 1 deletions
--- a/fhem/www/pgm2/fhemweb.js
+++ b/fhem/www/pgm2/fhemweb.js
@@ -347,7 +347,13 @@ scriptAttribute(sname)
  });

  var ua={};
-  try {ua=JSON.parse(attr);} catch(e){FW_errmsg(sname+" Parameter "+e,5000);}
+  if(attr && attr != "") {
+    try {
+      ua=JSON.parse(attr);
+    } catch(e){
+      FW_errmsg(sname+" Parameter "+e,5000);
+    }
+  }
  return ua;
 }
 // end of script functions