public TYPE_1 METHOD_1 ( ) { VAR_1 = METHOD_2 ( ( ( VAR_1 ) - 1 ) , VAR_2 . size ( ) ) ; return VAR_2 . get ( VAR_1 ) ; } 

public TYPE_1 METHOD_1 ( ) { if ( ( VAR_1 ) == 1 ) { return null ; } VAR_1 = METHOD_2 ( ( ( VAR_1 ) - 1 ) , VAR_2 . size ( ) ) ; return VAR_2 . get ( VAR_1 ) ; } 
