How to recover closed output window in netbeans?

Question

It often happens to me that I want to clear the current output window by using the context menu, but instead of hitting the Clear entry, I accidently hit the

Answer 1

shorter way: 1-Alt + Shift + R 2-Ctrl + 4 second way:(in menus of netBeans) 1-go to window tab 2-go to IDE tools 3-click on Test Result 4-again in window tab click on Output