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Merge pull request #1716 from raynichc/fixes/ScalingNPE

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Fixed NPE when scaling when no components are selected
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Joe Pfeiffer 2022-10-05 19:47:59 -06:00 committed by GitHub
commit d2e3ebfa07
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1 changed files with 2 additions and 1 deletions
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3
swing/src/net/sf/openrocket/gui/main/DocumentSelectionModel.java
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@ -2,6 +2,7 @@ package net.sf.openrocket.gui.main;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Arrays; import java.util.Arrays;
import java.util.Collections;
import java.util.LinkedList; import java.util.LinkedList;
import java.util.List; import java.util.List;
@ -90,7 +91,7 @@ public class DocumentSelectionModel {
* @return the currently selected rocket components, or <code>null</code>. * @return the currently selected rocket components, or <code>null</code>.
*/ */
public List<RocketComponent> getSelectedComponents() { public List<RocketComponent> getSelectedComponents() {
if (componentSelection.size() == 0) return null; if (componentSelection.size() == 0) return Collections.emptyList();
return componentSelection; return componentSelection;
} }