[Wi-Fi] Fix unit test ssidPref_isSubscription_show

Only setSummary for mSsidPref when the SSID is not null

Bug: 152375927
Test: make RunSettingsRoboTests ROBOTEST_FILTER=WifiDetailPreferenceController2Test
Change-Id: Ia39f01e6bdb7b1b531a6b07610e061a98140dda4

parent c37fcd0c

tests/robotests/src/com/android/settings/wifi/details2/WifiDetailPreferenceController2Test.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -723,6 +723,7 @@ public class WifiDetailPreferenceController2Test {
		public void ssidPref_isSubscription_show() {
		setUpForConnectedNetwork();
		when(mMockWifiEntry.isSubscription()).thenReturn(true);
		when(mMockWifiEntry.getSsid()).thenReturn(SSID);

		displayAndResume();