Provide the Missing Code in Line 19 of This Code

Short Answer

Provide the missing code in line 19 of this code segment.
15 if ( dividend % divisor == 0 ) // base case
16 {
17 System.out.println( "\nbase case reached, returning "
18 + divisor + "\n" );
19 // Insert missing code here
20 }
21 else // general case