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fixed a null pointer exception

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hneemann 2019-10-20 09:47:56 +02:00
parent ce301ddbec
commit 195ff84f5f
1 changed files with 2 additions and 1 deletions
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src/main/java/de/neemann/digital/gui/components/graphics/MoveFocusTo.java
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@ -27,7 +27,8 @@ public class MoveFocusTo implements WindowFocusListener {
@Override @Override
public void windowGainedFocus(WindowEvent windowEvent) { public void windowGainedFocus(WindowEvent windowEvent) {
SwingUtilities.invokeLater(parent::requestFocus); if (parent != null)
SwingUtilities.invokeLater(parent::requestFocus);
} }
@Override @Override