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Error Call to Member Function get on null III

More efficient code for the sanity check preventing the "Error call to member function get on null."

Error Call to Member Function get on null II

Preventing the "Error: Call to a member function get on null" with a sanity check.

Error call to member function get on null

What causes the "Call to a member function get() on null" error

Preserve Formatting When Pasting Text in PhpStorm

Maintaining structure and indentation when pasting code in PhpStorm

Sending a User to Edit their own Page on Manager Login

Using a plugin to let users *edit* their own page on login

Sending a User to their Own Page on Login

How to get MODX to forward users to their own pages on login

Passing Data between Two Snippets VI

Passing data between two snippets using a custom database table

Passing Data between Two Snippets V

Pass data between two snippets using User Settings

Passing Data between Two Snippets IV

Passing data between snippets using cookies

Passing Data between Two Snippets III

Passing data between two snippets using a $_SESSION variable