public TYPE_1 METHOD_1 ( ) { <BUG> return this . VAR_1 . remove ( ( ( this . VAR_1 . size ( ) ) - 1 ) ) ;</BUG> }
public TYPE_1 METHOD_1 ( ) { if ( ! ( this . VAR_1 . isEmpty ( ) ) ) return this . VAR_1 . remove ( ( ( this . VAR_1 . size ( ) ) - 1 ) ) ; else return null ; } 
