--- a/netwerk/sctp/datachannel/DataChannel.cpp
+++ b/netwerk/sctp/datachannel/DataChannel.cpp
@@ -1206,16 +1206,21 @@ uint32_t DataChannelConnection::UpdateCu
     mCurrentStream = 0;
   } else {
     mCurrentStream = channel->mStream;
   }
   return mCurrentStream;
 }
 
 uint32_t DataChannelConnection::GetCurrentStreamIndex() {
+  if (!mChannels.Get(mCurrentStream)) {
+    // The stream muse have been removed, reset
+    DC_DEBUG(("Reset mCurrentChannel"));
+    mCurrentStream = 0;
+  }
   return mCurrentStream;
 }
 
 bool DataChannelConnection::RequestMoreStreams(int32_t aNeeded) {
   struct sctp_status status;
   struct sctp_add_streams sas;
   uint32_t outStreamsNeeded;
   socklen_t len;