Mesh: avoid NPE in getMorphTargets() when there are no targets (jMonkeyEngine#1231)

stephengold · pspeed42 · commit f9d2e0336244 · 2019-12-21T08:48:25.000-05:00
diff --git a/jme3-core/src/main/java/com/jme3/scene/Mesh.java b/jme3-core/src/main/java/com/jme3/scene/Mesh.java
@@ -1527,7 +1527,11 @@ public void addMorphTarget(MorphTarget target) {
     }
 
     public MorphTarget[] getMorphTargets() {
-        return morphTargets.getArray();
+        if (morphTargets == null) {
+            return new MorphTarget[0];
+        } else {
+            return morphTargets.getArray();
+        }
     }
     
     /**

Original file line number	Diff line number	Diff line change
`@@ -1527,7 +1527,11 @@ public void addMorphTarget(MorphTarget target) {`
`1527`	`1527`	`}`
`1528`	`1528`
`1529`	`1529`	`public MorphTarget[] getMorphTargets() {`
`1530`		`- return morphTargets.getArray();`
	`1530`	`+ if (morphTargets == null) {`
	`1531`	`+ return new MorphTarget[0];`
	`1532`	`+ } else {`
	`1533`	`+ return morphTargets.getArray();`
	`1534`	`+ }`
`1531`	`1535`	`}`
`1532`	`1536`
`1533`	`1537`	`/**`