public void METHOD_1 ( ) { TYPE_1 . METHOD_2 ( STRING_1 , STRING_2 ) ; <BUG> METHOD_3 ( VAR_1 , VAR_2 . substring ( 1 ) , VAR_2 ) ;</BUG> }
public void METHOD_1 ( ) { TYPE_1 . METHOD_2 ( STRING_1 , STRING_2 ) ; METHOD_3 ( VAR_1 , VAR_2 ) ; } 
