Fix NPE in ViewCapture test helper

Bug: 300947047
Test: NPE stopped occuring in tests.
Change-Id: I662d3edb937e1949187b0cb96fd840ad8471f1f1

parent d4cbfb73

viewcapturelib/src/com/android/app/viewcapture/ViewCapture.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -382,6 +382,7 @@ public abstract class ViewCapture {
		}

		void attachToRoot() {
		if (mRoot == null) return;
		mIsActive = true;
		if (mRoot.isAttachedToWindow()) {
		safelyEnableOnDrawListener();