fixing PHP Warning

Author: matdave

Diff for: _build/gpm.json

@@ -3,7 +3,7 @@
   "lowCaseName": "fred",
   "description": "Frontend Editor",
   "author": "John Peca",
-  "version": "2.1.4-pl",
+  "version": "2.1.5-pl",
   "menus": [
     {
       "text": "fred.menu.fred",

Diff for: core/components/fred/elements/plugins/Fred.php

@@ -194,19 +194,19 @@
                     continue;
                 }
 
-                if ($result['includes']) {
+                if (isset($result['includes'])) {
                     $includes .= $result['includes'];
                 }
 
-                if ($result['beforeRender']) {
+                if (isset($result['beforeRender'])) {
                     $beforeRender .= $result['beforeRender'];
                 }
 
-                if ($result['modifyPermissions']) {
+                if (isset($result['modifyPermissions'])) {
                     $modifyPermissions .= $result['modifyPermissions'];
                 }
 
-                if ($result['lexicons'] && is_array($result['lexicons'])) {
+                if (isset($result['lexicons']) && is_array($result['lexicons'])) {
                     $lexicons = array_merge($lexicons, $result['lexicons']);
                 }
             }