complete list of reasons

src/main/java/eu/siacs/conversations/xmpp/jingle/RtpContentMap.java

@@ -120,11 +120,13 @@ public class RtpContentMap {
                 rtpDescription = (RtpDescription) description;
             } else {
                 Log.d(Config.LOGTAG, "description was " + description);
+                //todo throw unsupported application
                 throw new IllegalArgumentException("Content does not contain RtpDescription");
             }
             if (transportInfo instanceof IceUdpTransportInfo) {
                 iceUdpTransportInfo = (IceUdpTransportInfo) transportInfo;
             } else {
+                //TODO throw UNSUPPORTED_TRANSPORT exception
                 throw new IllegalArgumentException("Content does not contain ICE-UDP transport");
             }
             return new DescriptionTransport(rtpDescription, iceUdpTransportInfo);

src/main/java/eu/siacs/conversations/xmpp/jingle/stanzas/Reason.java

@@ -5,7 +5,24 @@ import android.support.annotation.NonNull;
 import com.google.common.base.CaseFormat;
 
 public enum Reason {
-	SUCCESS, DECLINE, BUSY, CANCEL, CONNECTIVITY_ERROR, FAILED_TRANSPORT, FAILED_APPLICATION, TIMEOUT, UNKNOWN;
+    ALTERNATIVE_SESSION,
+    BUSY,
+    CANCEL,
+    CONNECTIVITY_ERROR,
+    DECLINE,
+    EXPIRED,
+    FAILED_APPLICATION,
+    FAILED_TRANSPORT,
+    GENERAL_ERROR,
+    GONE,
+    INCOMPATIBLE_PARAMETERS,
+    MEDIA_ERROR,
+    SECURITY_ERROR,
+    SUCCESS,
+    TIMEOUT,
+    UNSUPPORTED_APPLICATIONS,
+    UNSUPPORTED_TRANSPORTS,
+    UNKNOWN;
 
     public static Reason of(final String value) {
         try {