public TYPE_1 METHOD_1 ( TYPE_2 VAR_1 ) { try { return VAR_2 . METHOD_1 ( VAR_1 ) ; } catch ( TYPE_3 | TYPE_4 | TYPE_5 VAR_3 ) { return null ; } } 

public TYPE_1 METHOD_1 ( TYPE_2 VAR_1 ) { try { return VAR_2 . METHOD_1 ( VAR_1 ) ; } catch ( TYPE_3 VAR_3 ) { return null ; } catch ( TYPE_4 VAR_3 ) { return null ; } catch ( TYPE_5 VAR_3 ) { return null ; } } 
