--- /libs/Marti/GM_config_(test)/source@ 010d533
    /libs/Marti/GM_config_(test)/source
@@ -165,12  165,34 @@
 
         for (let id in fields) {
           var field = fields[id];
           var fieldExists = false;
 
           if (config.fields[id]) {
             fieldExists = true;
           }
 
           // for each field definition create a field object
-          if (field)
           if (field) {
             if (config.isOpen && fieldExists) {
                 config.fields[id].remove();
             }
 
             config.fields[id] = new GM_configField(field, stored[id], id,
               customTypes[field.type], configId);
-          else if (config.fields[id]) delete config.fields[id];
 
             // Add field to open frame
             if (config.isOpen) {
               config.fields[id].wrapper = config.fields[id].toNode();
               config.frameSection.appendChild(config.fields[id].wrapper);
             }
           } else if (!field && fieldExists) {
             // Remove field from open frame
             if (config.isOpen) {
               config.fields[id].remove();
             }
 
             delete config.fields[id];
           }
         }
 
         config.isInit = true;
@@ -227,9  249,13 @@
           className: 'config_header block center'
         }, config.title));
 
         var secNum = 0; // Section count
         // Append elements
-        var section = bodyWrapper,
-            secNum = 0; // Section count
         var section = bodyWrapper.appendChild(create('div', {
           className: 'section_header_holder',
           id: configId   '_section_'   (  secNum)
         }));
         
 
         // loop through fields
         for (let id in fields) {
@@ -262,6  288,8 @@
           // Create field elements and append to current section
           section.appendChild((field.wrapper = field.toNode()));
         }
         
         config.frameSection = section;
 
         // Add save and close buttons
         bodyWrapper.appendChild(create('div',
@@ -521,6  549,7 @@
       : (name, value) => localStorage.setItem(name, value);
     let log = typeof GM_log !== 'undefined' ? GM_log : console.log;
 
     var GM = Object.create(null);
     GM.getValue = promisify(getValue);
     GM.setValue = promisify(setValue);
     GM.log = promisify(log);
@@ -530,7  559,7 @@
   construct.prototype.parser = JSON.parse;
   construct.prototype.getValue = GM.getValue;
   construct.prototype.setValue = GM.setValue;
-  construct.prototype.log = GM.log || console.log;
   construct.prototype.log = GM.log;
 
   // Passthrough frontends for new and old usage
   let config = function () {
@@ -870,4  899,4 @@
     }
     return true;
   }
-};
 };
\ No newline at end of file