several admin side error fixes

jasonlau / Wordpress-User-Meta-Manager

The User Meta Manager manages WordPress user meta data. This is the development version for this plugin.

http://wordpress.org/extend/plugins/user-meta-manager/

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several admin side error fixes #5

Open ithakaben opened 7 years ago

ithakaben commented 7 years ago

I fixed several errors I ran into when using the plugin with WP_DEBUG set to true. I also changed several instances of !isset() || empty() to just empty() since empty() checks for everything that isset() does.