private TYPE_1 METHOD_1 ( TYPE_2 VAR_1 ) { if ( ! ( TYPE_3 . isEmpty ( VAR_1 . METHOD_2 ( ) ) ) ) { return METHOD_3 ( TYPE_4 . METHOD_4 ( VAR_1 . METHOD_2 ( ) ) ) ; } return null ; } 

private TYPE_1 METHOD_1 ( TYPE_2 VAR_1 ) { if ( ! ( TYPE_3 . isEmpty ( VAR_1 . METHOD_2 ( ) ) ) ) { return METHOD_3 ( TYPE_4 . METHOD_4 ( VAR_1 . METHOD_2 ( ) . trim ( ) ) ) ; } return null ; } 
