Fix crash when dumping empty LayoutParams

Test: WindowManager_LayoutParamsTest
Change-Id: Ie80181fbef354a6d4b6569c66a4e37d526e7ddd6
Fixes: 66953119

parent 6e408b2a

core/java/android/view/ViewDebug.java

+3 −1

Original line number	Diff line number	Diff line
		@@ -1427,7 +1427,9 @@ public class ViewDebug {
		result.append(name).append(' ');
		}
		}
		if (result.length() > 0) {
		result.deleteCharAt(result.length() - 1);
		}
		return result.toString();
		}