Add a blank entry constant to ContactEntry

Change-Id: Ia524020caa019184b272320f3e6e946d3fa37e25
diff --git a/src/com/android/contacts/common/list/ContactEntry.java b/src/com/android/contacts/common/list/ContactEntry.java
index 188459d..5f79e0e 100644
--- a/src/com/android/contacts/common/list/ContactEntry.java
+++ b/src/com/android/contacts/common/list/ContactEntry.java
@@ -34,6 +34,8 @@
     public long id;
     public int pinned = PinnedPositions.UNPINNED;
 
+    public static final ContactEntry BLANK_ENTRY = new ContactEntry();
+
     /*
      * This is implemented to allow sorting pinned contacts within the Dialer
      */