public TYPE_1 remove ( long VAR_1 ) { synchronized ( VAR_2 ) { METHOD_1 ( ) ; if ( VAR_3 . isEmpty ( ) ) return null ; TYPE_1 tmp = TYPE_2 . METHOD_2 ( VAR_1 ) ; VAR_3 . remove ( VAR_1 ) ; return tmp ; } } 

public TYPE_1 remove ( long VAR_1 ) { synchronized ( VAR_2 ) { METHOD_1 ( ) ; if ( VAR_3 . isEmpty ( ) ) return null ; TYPE_1 tmp = TYPE_2 . METHOD_2 ( VAR_1 ) ; return tmp ; } } 
