diff --git a/telecomm/java/android/telecom/Conference.java b/telecomm/java/android/telecom/Conference.java
index 00e07afda4b18..f5c4eb1002248 100644
--- a/telecomm/java/android/telecom/Conference.java
+++ b/telecomm/java/android/telecom/Conference.java
@@ -665,7 +665,7 @@ public abstract class Conference extends Conferenceable {
         if (mPreviousExtraKeys != null) {
             List<String> toRemove = new ArrayList<String>();
             for (String oldKey : mPreviousExtraKeys) {
-                if (!extras.containsKey(oldKey)) {
+                if (extras == null || !extras.containsKey(oldKey)) {
                     toRemove.add(oldKey);
                 }
             }
@@ -681,7 +681,9 @@ public abstract class Conference extends Conferenceable {
             mPreviousExtraKeys = new ArraySet<String>();
         }
         mPreviousExtraKeys.clear();
-        mPreviousExtraKeys.addAll(extras.keySet());
+        if (extras != null) {
+            mPreviousExtraKeys.addAll(extras.keySet());
+        }
     }
 
     /**
diff --git a/telecomm/java/android/telecom/Connection.java b/telecomm/java/android/telecom/Connection.java
index 3ea1c6a7663bd..d864833aa2b49 100644
--- a/telecomm/java/android/telecom/Connection.java
+++ b/telecomm/java/android/telecom/Connection.java
@@ -1821,7 +1821,7 @@ public abstract class Connection extends Conferenceable {
         if (mPreviousExtraKeys != null) {
             List<String> toRemove = new ArrayList<String>();
             for (String oldKey : mPreviousExtraKeys) {
-                if (!extras.containsKey(oldKey)) {
+                if (extras == null || !extras.containsKey(oldKey)) {
                     toRemove.add(oldKey);
                 }
             }
@@ -1836,7 +1836,9 @@ public abstract class Connection extends Conferenceable {
             mPreviousExtraKeys = new ArraySet<String>();
         }
         mPreviousExtraKeys.clear();
-        mPreviousExtraKeys.addAll(extras.keySet());
+        if (extras != null) {
+            mPreviousExtraKeys.addAll(extras.keySet());
+        }
     }
 
     /**
@@ -2251,7 +2253,7 @@ public abstract class Connection extends Conferenceable {
      */
     public void sendConnectionEvent(String event, Bundle extras) {
         for (Listener l : mListeners) {
-            l.onConnectionEvent(this, event, null);
+            l.onConnectionEvent(this, event, extras);
         }
     }
 }