protected boolean METHOD_1 ( TYPE_1 VAR_1 ) { return ( ( VAR_1 != null ) && ( METHOD_2 ( VAR_1 ) ) ) && ( ! ( METHOD_3 ( VAR_1 ) ) ) ; } 

protected boolean METHOD_1 ( TYPE_1 VAR_1 ) { return ( VAR_1 != null ) && ( METHOD_2 ( VAR_1 ) ) ; } 
