public java.util.Map < TYPE_1 , TYPE_2 > METHOD_1 ( ) { if ( ( this . VAR_1 . size ( ) ) > 1 ) { return VAR_1 . remove ( 0 ) ; } else { return null ; } } 

public java.util.Map < TYPE_1 , TYPE_2 > METHOD_1 ( ) { if ( ( this . VAR_1 . size ( ) ) > 1 ) { return VAR_1 . remove ( 0 ) ; } return null ; } 
