Ignore exception

Author: alejandro-du

reactive-programming/src/main/java/com/example/Service.java

@@ -11,8 +11,7 @@ public static IntStream getNumberStream() {
         return IntStream.generate(() -> {
             try {
                 Thread.sleep(1000);
-            } catch (InterruptedException e) {
-                e.printStackTrace();
+            } catch (InterruptedException ignored) {
             }
             return (int) (Math.random() * 10);
         });