public boolean METHOD_1 ( ) throws TYPE_1 , TYPE_2 , TYPE_3 , TYPE_4 , TYPE_5 { return ( VAR_1 ) == null ; } 

public boolean METHOD_1 ( ) throws TYPE_1 , TYPE_2 , TYPE_3 , TYPE_4 , TYPE_5 { return ! ( ( VAR_1 ) == null ) ; } 
