Remove reference to undefined variable
Remove reference to undefined variable

lubosdz/yii,kurorido1990/dev-github,l3xthanzero/trackstar,lsjing/yii,guber007/yii,phoenix3008/yii,mudrezzz/testphp,er361/yii-zadanie-somnium,lsjing/yii,guber007/yii,tvs-prarthana/yii,mudrezzz/testphp,mudrezzz/testphp,softark/yii,licailing/yii,makasim/PayumYiiExtensionSandbox,longhua828/yii,tvs-prarthana/yii,Yanan1021/yii,auburus/yii,phoenix3008/yii,dbalencar/yii,auburus/yii,Yanan1021/yii,l3xthanzero/trackstar,dbalencar/yii,phoenix3008/yii,janisto/yii,sachintaware/yii,auburus/yii,Vartacom/yii,tvs-prarthana/yii,GerrGIT/yii,l3xthanzero/trackstar,lubosdz/yii,sachintaware/yii,Vartacom/yii,mudrezzz/testphp,lsjing/yii,longhua828/yii,scriptius/blog,phoenix3008/yii,marcovtwout/yii,makasim/PayumYiiExtensionSandbox,longhua828/yii,kurorido1990/dev-github,GerrGIT/yii,ImAnilChaudhari/yii,mqiu/yiis,Infowatch/yii,scriptius/blog,ImAnilChaudhari/yii,yiisoft/yii,YaDelivery/yii,makasim/PayumYiiExtensionSandbox,yiisoft/yii,wbfree/yii-tutorial,GerrGIT/yii,janisto/yii,lubosdz/yii,trewor-kapusta/yii,licailing/yii,Corfiot/yii,ImAnilChaudhari/yii,janisto/yii,jackey/YiiAPI-Framework,tvs-prarthana/yii,scriptius/blog,sachintaware/yii,Corfiot/yii,marcovtwout/yii,er361/yii-zadanie-somnium,dbalencar/yii,mqiu/yiis,marcovtwout/yii,guber007/yii,janisto/yii,yiichina/yii,intersvyaz/yii,guber007/yii,jackey/YiiAPI-Framework,wbfree/yii-tutorial,scriptius/blog,ImAnilChaudhari/yii,intersvyaz/yii,Vartacom/yii,trewor-kapusta/yii,licailing/yii,sachintaware/yii,softark/yii,YaDelivery/yii,licailing/yii,lsjing/yii,Yanan1021/yii,makasim/PayumYiiExtensionSandbox,mqiu/yiis,Infowatch/yii,lubosdz/yii,marcovtwout/yii,kurorido1990/dev-github,kurorido1990/dev-github,GerrGIT/yii,auburus/yii,YaDelivery/yii,er361/yii-zadanie-somnium,longhua828/yii,yiichina/yii,er361/yii-zadanie-somnium,YaDelivery/yii,Vartacom/yii,intersvyaz/yii,yiichina/yii