Merge "Fix NPE on getTitle()" into qt-dev am: afee5a7219

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15888886

Change-Id: Ib57e720c6c28fe5d24406775ba8832650c8dbd12

2 files changed, 17 insertions, 4 deletions

diff --git a/packages/SettingsLib/src/com/android/settingslib/wifi/AccessPoint.java b/packages/SettingsLib/src/com/android/settingslib/wifi/AccessPoint.java
index 1d9e4ae890eb..3dc40f16b6a1 100644
--- a/packages/SettingsLib/src/com/android/settingslib/wifi/AccessPoint.java
+++ b/packages/SettingsLib/src/com/android/settingslib/wifi/AccessPoint.java
@@ -1104,14 +1104,16 @@ public class AccessPoint implements Comparable<AccessPoint> {
      * Returns the display title for the AccessPoint, such as for an AccessPointPreference's title.
      */
     public String getTitle() {
-        if (isPasspoint()) {
+        if (isPasspoint() && !TextUtils.isEmpty(mConfig.providerFriendlyName)) {
             return mConfig.providerFriendlyName;
-        } else if (isPasspointConfig()) {
+        } else if (isPasspointConfig() && !TextUtils.isEmpty(mProviderFriendlyName)) {
             return mProviderFriendlyName;
-        } else if (isOsuProvider()) {
+        } else if (isOsuProvider() && !TextUtils.isEmpty(mOsuProvider.getFriendlyName())) {
             return mOsuProvider.getFriendlyName();
-        } else {
+        } else if (!TextUtils.isEmpty(getSsidStr())) {
             return getSsidStr();
+        } else {
+            return "";
         }
     }
 
diff --git a/packages/SettingsLib/tests/integ/src/com/android/settingslib/wifi/AccessPointTest.java b/packages/SettingsLib/tests/integ/src/com/android/settingslib/wifi/AccessPointTest.java
index 77473f52f4be..72fd8ef3f48f 100644
--- a/packages/SettingsLib/tests/integ/src/com/android/settingslib/wifi/AccessPointTest.java
+++ b/packages/SettingsLib/tests/integ/src/com/android/settingslib/wifi/AccessPointTest.java
@@ -147,6 +147,17 @@ public class AccessPointTest {
     }
 
     @Test
+    public void testCompareTo_GivesNull() {
+        WifiConfiguration spyConfig = spy(new WifiConfiguration());
+
+        when(spyConfig.isPasspoint()).thenReturn(true);
+        spyConfig.providerFriendlyName = null;
+        AccessPoint passpointAp = new AccessPoint(mContext, spyConfig);
+
+        assertThat(passpointAp.getTitle()).isEqualTo("");
+    }
+
+    @Test
     public void testCompareTo_GivesActiveBeforeInactive() {
         AccessPoint activeAp = new TestAccessPointBuilder(mContext).setActive(true).build();
         AccessPoint inactiveAp = new TestAccessPointBuilder(mContext).setActive(false).build();