public void METHOD_1 ( ) { int length = this . METHOD_2 ( ) ; if ( length == 0 ) { return ; } if ( ( this . index ) > 0 ) { ( this . index ) -- ; this . VAR_1 = this . METHOD_3 ( ) ; } }

public void METHOD_1 ( ) { int length = this . METHOD_2 ( ) ; if ( length == 0 ) { return ; } if ( ( this . index ) > ( - 1 ) ) { ( this . index ) -- ; this . VAR_1 = this . METHOD_3 ( ) ; } }
