awt eventqueue 0 nullpointerexception error

Question

Ok I\'m getting this error awt eventqueue 0 nullpointerexception error. When I try to remove a JPanel.

Whats confusing me is when I remove ano

Answer 1

remove(priceObject.getPricepanel());

If you are getting a NullPointerException only when removing this panel, priceObject.getPricepanel() must be returning null.