Fixed an issue where shadowZFadeLenght was not working with the DirectionalLightShadowRenderer

jme3-core/src/main/java/com/jme3/shadow/DirectionalLightShadowRenderer.java

@@ -200,11 +200,15 @@ public class DirectionalLightShadowRenderer extends AbstractShadowRenderer {
     @Override
     protected void setMaterialParameters(Material material) {
         material.setColor("Splits", splits);
+        if (fadeInfo != null) {
+            material.setVector2("FadeInfo", fadeInfo);
+        }
     }
 
     @Override
     protected void clearMaterialParameters(Material material) {
         material.clearParam("Splits");
+        material.clearParam("FadeInfo");
     }
 
     /**