Change display Strings to CharSequence (2/2)

Bug: 16416927
Change-Id: I81cd3572f3931cd97611621a1db12bea165bda56
diff --git a/src/com/android/telecomm/PhoneAccountPreferencesActivity.java b/src/com/android/telecomm/PhoneAccountPreferencesActivity.java
index ae01497..18ea381 100644
--- a/src/com/android/telecomm/PhoneAccountPreferencesActivity.java
+++ b/src/com/android/telecomm/PhoneAccountPreferencesActivity.java
@@ -62,9 +62,9 @@
             int i = 0;
             for ( ; i < accountHandles.size(); i++) {
                 entryValues[i] = Integer.toString(i);
-                entries[i] = mRegistrar
+                entries[i] = new String(mRegistrar
                         .getPhoneAccount(accountHandles.get(i))
-                        .getLabel();
+                        .getLabel());
                 if (Objects.equals(currentDefault, accountHandles.get(i))) {
                     selectedIndex = i;
                 }