public TYPE_1 METHOD_1 ( int index ) { try { return this . VAR_1 . get ( index ) ; } catch ( TYPE_2 VAR_2 ) { TYPE_3 . METHOD_2 ( VAR_3 , VAR_2 . METHOD_3 ( ) , VAR_2 ) ; } return null ; } 

public TYPE_1 METHOD_1 ( int index ) { try { return this . keys . get ( index ) ; } catch ( TYPE_2 VAR_2 ) { TYPE_3 . METHOD_2 ( VAR_3 , VAR_2 . METHOD_3 ( ) , VAR_2 ) ; } return null ; } 
