hongshaorou/openrocket
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fixed NPE when scaling if no components are selected

Browse Source
This commit is contained in:
Ray Clark 2022-10-03 11:20:47 +11:00
parent 0b7d9fe0ef
commit ad46bb9b6e
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
swing/src/net/sf/openrocket/gui/main/DocumentSelectionModel.java
View File

@ -2,6 +2,7 @@ package net.sf.openrocket.gui.main;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
@ -90,7 +91,7 @@ public class DocumentSelectionModel {
* @return the currently selected rocket components, or <code>null</code>.
*/
public List<RocketComponent> getSelectedComponents() {
if (componentSelection.size() == 0) return null;
if (componentSelection.size() == 0) return Collections.EMPTY_LIST;
return componentSelection;
}