[TIMOB-15565] Android: MapView displays a black box in TextField

Problem Description

When adding a textfield and a map in a window with Alloy, you will get a black box in the textfield when focused.

Test Case

index.xml

<Alloy>
	<Window class="container">
		<View id ="mapContainer">
			<View id = "directionView">
				<ImageView id = "searchImg"></ImageView>
				<TextField id = "locationEditText" ></TextField>
				<Button id = "getDirectionBtn" ></Button>
			</View>
			<View id="mapView" ns="Alloy.Globals.Map" platform = "android"></View>
		</View>
	</Window>
</Alloy>

index.js

$.index.open();

Steps to reproduce

Launch the application which has been attached and then perform the following test cases: 1. Launch the application in landscape. 2. Click on the text area. 3. Keyboard is displayed (It should hide the map view entirely) 4. Hide the keyboard. 5. Output: A black box will be displayed in the text field area. This is not displayed if the keyboard is not overlapping the entire map view.