Fix editing non-image media files

See #2722

diff --git a/wcfsetup/install/files/js/WoltLabSuite/Core/Media/Editor.js b/wcfsetup/install/files/js/WoltLabSuite/Core/Media/Editor.js
index dfad3d8122fd4292ac02e9579758e77e6f791121..9f5b8072dd77abaf752e852321f0a27f36f017af 100644 (file)
--- a/wcfsetup/install/files/js/WoltLabSuite/Core/Media/Editor.js
+++ b/wcfsetup/install/files/js/WoltLabSuite/Core/Media/Editor.js
@@ -192,7 +192,7 @@ define(
                        }
                        
                        // captionEnableHtml
-                       this._media.captionEnableHtml = ~~elBySel('input[name=captionEnableHtml]', content).checked;
+                       if (captionEnableHtml) this._media.captionEnableHtml = ~~captionEnableHtml.checked;
                        
                        var aclValues = {
                                allowAll: ~~elById('mediaEditor_' + this._media.mediaID + '_aclAllowAll').checked,