fix null checks

shadowislord · shadowislord · commit 14438e78e33a · 2016-04-02T15:09:04.000-04:00
diff --git a/jme3-core/src/main/java/com/jme3/scene/Spatial.java b/jme3-core/src/main/java/com/jme3/scene/Spatial.java
@@ -603,6 +603,9 @@ protected void updateMatParamOverrides() {
      * @see MatParamOverride
      */
     public void addMatParamOverride(MatParamOverride override) {
+        if (override == null) {
+            throw new IllegalArgumentException("override cannot be null");
+        }
         localOverrides.add(override);
         setMatParamOverrideRefresh();
     }
diff --git a/jme3-core/src/main/java/com/jme3/shader/Uniform.java b/jme3-core/src/main/java/com/jme3/shader/Uniform.java
@@ -195,7 +195,7 @@ public void setValue(VarType type, Object value){
         }
 
         if (value == null) {
-            throw new NullPointerException();
+            throw new IllegalArgumentException("for uniform " + name + ": value cannot be null");
         }
 
         setByCurrentMaterial = true;

Original file line number	Diff line number	Diff line change
`@@ -195,7 +195,7 @@ public void setValue(VarType type, Object value){`
`195`	`195`	`}`
`196`	`196`
`197`	`197`	`if (value == null) {`
`198`		`- throw new NullPointerException();`
	`198`	`+ throw new IllegalArgumentException("for uniform " + name + ": value cannot be null");`
`199`	`199`	`}`
`200`	`200`
`201`	`201`	`setByCurrentMaterial = true;`