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fixed a NullPointerException

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hneemann 2016-04-10 16:21:51 +02:00
parent 789c496be4
commit 68ff8c506a
1 changed files with 2 additions and 1 deletions
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src/main/java/de/neemann/digital/gui/components/CircuitComponent.java
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@ -169,6 +169,7 @@ public class CircuitComponent extends JComponent {
* @param drawables the list of drawables * @param drawables the list of drawables
*/ */
public void addHighLighted(Collection<? extends Drawable> drawables) { public void addHighLighted(Collection<? extends Drawable> drawables) {
if (drawables != null)
highLighted.addAll(drawables); highLighted.addAll(drawables);
} }