Fix msn stack not to close multichat sessions when there is no activity.

Show error when outgoing call creation fails.

src/net/java/sip/communicator/impl/gui/customcontrols/ErrorDialog.java

@@ -137,7 +137,7 @@ public ErrorDialog( Frame owner,
     public ErrorDialog( Frame owner,
                         String title,
                         String message,
-                        Exception e)
+                        Throwable e)
     {
         this(owner, title, message);
 

src/net/java/sip/communicator/impl/gui/main/call/CallManager.java

@@ -673,7 +673,7 @@ else if (stringContact != null)
                         GuiActivator.getResources()
                             .getI18NString("service.gui.ERROR"),
                         exception.getMessage(),
-                        ErrorDialog.ERROR)
+                        exception)
                     .showDialog();
             }
         }

src/net/java/sip/communicator/impl/protocol/sip/CallSipImpl.java

@@ -171,7 +171,17 @@ public CallPeerSipImpl invite(Address                   calleeAddress,
         callPeer.getMediaHandler().setLocalVideoTransmissionEnabled(
                 localVideoAllowed);
 
-        callPeer.invite();
+        try
+        {
+            callPeer.invite();
+        }
+        catch(OperationFailedException ex)
+        {
+            // if inviting call peer fail for some reason, change its state
+            // if not already filed
+            callPeer.setState(CallPeerState.FAILED);
+            throw ex;
+        }
 
         return callPeer;
     }

src/net/java/sip/communicator/impl/protocol/sip/sdp/SdpUtils.java

@@ -89,6 +89,7 @@ public static SessionDescription parseSdpString(String sdp)
      */
     public static SessionDescription createSessionDescription(
                     InetAddress localAddress)
+            throws OperationFailedException
     {
         return createSessionDescription(localAddress, null, null);
     }
@@ -113,6 +114,7 @@ public static SessionDescription createSessionDescription(
                                    InetAddress              localAddress,
                                    String                   userName,
                                    Vector<MediaDescription> mediaDescriptions)
+            throws OperationFailedException
     {
         SessionDescription sessDescr = null;
 
@@ -164,7 +166,14 @@ public static SessionDescription createSessionDescription(
             //the jain-sip implementations of the above methods do not throw
             //exceptions in the cases we are using them so falling here is
             //quite unlikely. we are logging out of mere decency :)
-            logger.error("Failed to crate an SDP SessionDescription.", exc);
+            //logger.error("Failed to crate an SDP SessionDescription.", exc);
+            // fail to create session description for some reason
+            // must throw exception so we can inform user
+            // it could be we were unable to open device or some problem
+            // with hostnames
+            ProtocolProviderServiceSipImpl.throwOperationFailedException(
+                "An error occurred while creating session description",
+                OperationFailedException.INTERNAL_ERROR, exc, logger);
         }
 
         return sessDescr;
@@ -191,6 +200,7 @@ public static SessionDescription createSessionUpdateDescription(
                           SessionDescription       descToUpdate,
                           InetAddress              newConnectionAddress,
                           Vector<MediaDescription> newMediaDescriptions)
+            throws OperationFailedException
     {
         SessionDescription update = createSessionDescription(
                         newConnectionAddress, null, newMediaDescriptions);