Javascript error!
TypeError: window.FirebaseItemListKlass is not a constructor
localhost/Rex_Firebase_Lea ... _plugin.js, line 133 (col 18)
This may be a bug in Construct 2 or a third party plugin or behavior - please report it to the developer following the bug report guidelines. Subsequent errors will be logged to the console.
<img src="{SMILIES_PATH}/icon_e_sad.gif" alt=":(" title="Sad" />