Fixed bug / undefined index when api settings are empty
Fixed bug / undefined index when api settings are empty

CoinHashMe/MPOS-SSO,sasselin/xcoin-mpos,mculp/chunky-mpos,sixxkilur/php-mpos,shreeneve/test,ychaim/php-mpos,UNOMP/chunky-mpos,CoinHashMe/MPOS-SSO,BlueDragon747/php-mpos,machinecoin-project/php-mpos,CoinHashMe/MPOS-SSO,bankonme/php-mpos,MPOS/php-mpos,bankonme/php-mpos,xisi/php-mpos,nimblecoin/web,UNOMP/chunky-mpos,mculp/chunky-mpos,UNOMP/chunky-mpos,sixxkilur/php-mpos,ychaim/php-mpos,BlueDragon747/php-mpos,sasselin/xcoin-mpos,mmitech/php-mpos,mmitech/php-mpos,mculp/chunky-mpos,CoinHashMe/MPOS-SSO,mculp/chunky-mpos,studio666/php-mpos,CoinHashMe/MPOS-SSO,MPOS/php-mpos,MPOS/php-mpos,xisi/php-mpos,studio666/php-mpos,UNOMP/chunky-mpos,machinecoin-project/php-mpos,shreeneve/test,sasselin/xcoin-mpos,BlueDragon747/php-mpos,xisi/php-mpos,sixxkilur/php-mpos,ychaim/php-mpos,nimblecoin/web,shreeneve/test,bankonme/php-mpos,nimblecoin/web,mmitech/php-mpos,machinecoin-project/php-mpos,studio666/php-mpos