1 files changed, 6 insertions, 2 deletions
diff --git a/voip/java/com/android/server/sip/SipHelper.java b/voip/java/com/android/server/sip/SipHelper.java
index ac580e7..4ee86b6 100644
--- a/voip/java/com/android/server/sip/SipHelper.java
+++ b/voip/java/com/android/server/sip/SipHelper.java
@@ -27,6 +27,8 @@ import java.text.ParseException;
 import java.util.ArrayList;
 import java.util.EventObject;
 import java.util.List;
+import java.util.regex.Pattern;
+
 import javax.sip.ClientTransaction;
 import javax.sip.Dialog;
 import javax.sip.DialogTerminatedEvent;
@@ -215,9 +217,11 @@ class SipHelper {
             String tag) throws ParseException, SipException {
         FromHeader fromHeader = createFromHeader(userProfile, tag);
         ToHeader toHeader = createToHeader(userProfile);
+
+        String replaceStr = Pattern.quote(userProfile.getUserName() + "@");
         SipURI requestURI = mAddressFactory.createSipURI(
-                userProfile.getUriString().replaceFirst(
-                userProfile.getUserName() + "@", ""));
+                userProfile.getUriString().replaceFirst(replaceStr, ""));
+
         List<ViaHeader> viaHeaders = createViaHeaders();
         CallIdHeader callIdHeader = createCallIdHeader();
         CSeqHeader cSeqHeader = createCSeqHeader(requestType);