Undefined variables and offsets

Hi,

I’ve been having some issues setting up this plugin, using the example provided in the plugin information page I am seeing multiple instances of the following errors:

Notice: Undefined variable: keypass in /var/www/vhosts/wordpress.bladedev.co.uk/httpdocs/wp-content/plugins/json-content-importer/class-json-parser.php on line 108
Notice: Undefined offset: 1 in /var/www/vhosts/wordpress.bladedev.co.uk/httpdocs/wp-content/plugins/json-content-importer/class-json-parser.php on line 342
Notice: Undefined offset: 1 in /var/www/vhosts/wordpress.bladedev.co.uk/httpdocs/wp-content/plugins/json-content-importer/class-json-parser.php on line 345
Notice: Undefined offset: 1 in /var/www/vhosts/wordpress.bladedev.co.uk/httpdocs/wp-content/plugins/json-content-importer/class-json-parser.php on line 356
Notice: Undefined variable: noofItems in /var/www/vhosts/wordpress.bladedev.co.uk/httpdocs/wp-content/plugins/json-content-importer/class-json-parser.php on line 199
Notice: Undefined variable: returnHTMLinsideProc in /var/www/vhosts/wordpress.bladedev.co.uk/httpdocs/wp-content/plugins/json-content-importer/class-json-parser.php on line 199
Notice: Undefined variable: returnHTMLinsideProc in /var/www/vhosts/wordpress.bladedev.co.uk/httpdocs/wp-content/plugins/json-content-importer/class-json-parser.php on line 207
Notice: Undefined variable: noofItems in /var/www/vhosts/wordpress.bladedev.co.uk/httpdocs/wp-content/plugins/json-content-importer/class-json-parser.php on line 207
Notice: Undefined variable: noofFoundItems in /var/www/vhosts/wordpress.bladedev.co.uk/httpdocs/wp-content/plugins/json-content-importer/class-json-parser.php on line 130
Notice: Undefined variable: returnHTMLinsideProc in /var/www/vhosts/wordpress.bladedev.co.uk/httpdocs/wp-content/plugins/json-content-importer/class-json-parser.php on line 207
Notice: Undefined index: in /var/www/vhosts/wordpress.bladedev.co.uk/httpdocs/wp-content/plugins/json-content-importer/class-json-parser.php on line 320
Notice: Undefined offset: 1 in /var/www/vhosts/wordpress.bladedev.co.uk/httpdocs/wp-content/plugins/json-content-importer/class-json-parser.php on line 383
Notice: Undefined variable: subloopHTMLObj in /var/www/vhosts/wordpress.bladedev.co.uk/httpdocs/wp-content/plugins/json-content-importer/class-json-parser.php on line 149
Notice: Undefined variable: nameofsubloopTmp in /var/www/vhosts/wordpress.bladedev.co.uk/httpdocs/wp-content/plugins/json-content-importer/class-json-parser.php on line 224
Notice: Undefined variable: nameofsubloopTmp in /var/www/vhosts/wordpress.bladedev.co.uk/httpdocs/wp-content/plugins/json-content-importer/class-json-parser.php on line 227

I am currently using PHP ver 5.4.37, any help would be much appreciated!

Thanks very much,

mpaskins

https://ww.wp.xz.cn/plugins/json-content-importer/