Prevent strict mode warning

Author: grezniczek

JSInjectorExternalModule.php

@@ -339,7 +339,7 @@ function parse_settings($project_id, $contexts) {
             }
             foreach ($ss as $this_key => $_) {
                 if (strpos($this_key, "_") === false) continue;
-                $this_context = array_pop(explode("_", $this_key, 2));
+                $this_context = explode("_", $this_key, 2)[1];
                 if (in_array($this_context, $contexts, true)) {
                     $val = $ss[$this_key]["system_value"][$i];
                     if ($val == "include") {

README.md

@@ -85,6 +85,7 @@ The original version of this external module was basically just a modified versi
 
 Version | Description
 ------- | ------------------
+2.1.1   | Minor code change to prevent a PHP strict mode warning.
 2.1.0   | Support for addition all system page: Home, My Projects, New Project, Help & FAQ, Training Videos, Send-It, Sponsor Dashboard.<br>Bumped framework version to 12.
 2.0.2   | Removed class constructor; PHP8-related fix.
 2.0.1   | Bugfix (broken form list limitation).