Fix NPE in FloatingIconView

Happens when view is reset before animation starts

Bug: 201946253
Test: manual
Change-Id: I62817f698996dc1c6bebcd038d01eb8d6923a305
diff --git a/src/com/android/launcher3/views/FloatingIconView.java b/src/com/android/launcher3/views/FloatingIconView.java
index 8b7ad46..27cf134 100644
--- a/src/com/android/launcher3/views/FloatingIconView.java
+++ b/src/com/android/launcher3/views/FloatingIconView.java
@@ -460,7 +460,7 @@
         if (mIconLoadResult != null && mIconLoadResult.isIconLoaded) {
             setVisibility(View.VISIBLE);
         }
-        if (!mIsOpening) {
+        if (!mIsOpening && mOriginalIcon != null) {
             // When closing an app, we want the item on the workspace to be invisible immediately
             setIconAndDotVisible(mOriginalIcon, false);
         }