Return empty string when invalid error codes are received

Bug: 134857990

Test: Builds
Change-Id: I2850007f5aa5a00fa3ef7d95138200a3e6cec559

parent 01462c0b

core/java/android/hardware/face/FaceManager.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -637,7 +637,7 @@ public class FaceManager implements BiometricAuthenticator, BiometricFaceConstan
		}
		}
		Slog.w(TAG, "Invalid error message: " + errMsg + ", " + vendorCode);
		return null;
		return "";
		}

		/**