--- a/Implab/Diagnostics/ConsoleTraceListener.cs	Sat Feb 07 19:41:31 2015 +0300
+++ b/Implab/Diagnostics/ConsoleTraceListener.cs	Mon Feb 09 00:28:13 2015 +0300
@@ -23,10 +23,10 @@
 
             for (int i = 0; i < text.indent; i++)
                 msg.Append("  ");
-            msg.AppendFormat("[{0}]:{1}: {2}", args.ThreadId, channel, text.content);
+            msg.AppendFormat("[{0}]: {1}", args.ThreadId, text.content);
 
             lock (_consoleLock) {
-                //Console.ForegroundColor = (ConsoleColor)(args.ThreadId % 15 + 1);
+                Console.ForegroundColor = (ConsoleColor)(args.ThreadId % 15 + 1);
                 Console.WriteLine(msg);
             }
         }

--- a/Implab/Diagnostics/TraceContext.cs	Sat Feb 07 19:41:31 2015 +0300
+++ b/Implab/Diagnostics/TraceContext.cs	Mon Feb 09 00:28:13 2015 +0300
@@ -41,10 +41,10 @@
         }
 
         public void EnterLogicalOperation(LogicalOperation operation, bool takeOwnership) {
-            var prev = CurrentOperation;
+            //var prev = CurrentOperation;
             m_stack.Push(m_current);
             m_current = new OperationContext(operation, takeOwnership);
-            LogChannel<TraceEvent>.Default.LogEvent(new TraceEvent(takeOwnership ? TraceEventType.Attach : TraceEventType.Enter, String.Format("{0} -> {1}",prev.Name, operation.Name)));
+            //LogChannel<TraceEvent>.Default.LogEvent(new TraceEvent(takeOwnership ? TraceEventType.Attach : TraceEventType.Enter, String.Format("{0} -> {1}",prev.Name, operation.Name)));
         }
 
         public void StartLogicalOperation(string name) {
@@ -63,16 +63,16 @@
 
         public LogicalOperation DetachLogicalOperation() {
             var prev = m_current.DetachLogicalOperation();
-            LogChannel<TraceEvent>.Default.LogEvent(new TraceEvent(TraceEventType.Detach, String.Format("{0} -> {1}",prev.Name, CurrentOperation.Name)));
+            //LogChannel<TraceEvent>.Default.LogEvent(new TraceEvent(TraceEventType.Detach, String.Format("{0} -> {1}",prev.Name, CurrentOperation.Name)));
             return prev;
         }
 
         public void Leave() {
             if (m_stack.Count > 0) {
                 m_current.Leave();
-                var prev = CurrentOperation;
+                //var prev = CurrentOperation;
                 m_current = m_stack.Pop();
-                LogChannel<TraceEvent>.Default.LogEvent(new TraceEvent(TraceEventType.Leave, String.Format("{0} -> {1}", prev.Name, CurrentOperation.Name)));
+                //LogChannel<TraceEvent>.Default.LogEvent(new TraceEvent(TraceEventType.Leave, String.Format("{0} -> {1}", prev.Name, CurrentOperation.Name)));
             } else {
                 TraceLog.TraceWarning("Attempt to leave the last operation context");
                 m_current = OperationContext.EMPTY;

--- a/Implab/Diagnostics/TraceEvent.cs	Sat Feb 07 19:41:31 2015 +0300
+++ b/Implab/Diagnostics/TraceEvent.cs	Mon Feb 09 00:28:13 2015 +0300
@@ -18,7 +18,8 @@
         }
 
         public override string ToString() {
-            return EventType == TraceEventType.Information ? Message : String.Format("{0}: {1}", EventType, Message);
+            /*return EventType == TraceEventType.Information ? Message : String.Format("{0}: {1}", EventType, Message);*/
+            return Message;
         }
 
         public static TraceEvent Create(TraceEventType type, string format, params object[] args) {

--- a/Implab/Safe.cs	Sat Feb 07 19:41:31 2015 +0300
+++ b/Implab/Safe.cs	Mon Feb 09 00:28:13 2015 +0300
@@ -89,15 +89,19 @@
         public static IPromise InvokePromise(Func<IPromise> action) {
             ArgumentNotNull(action, "action");
 
-            var p = new Promise();
             try {
-                action();
-                p.Resolve();
+                var p = action();
+                if (p == null) {
+                    var d = new Promise();
+                    d.Reject(new Exception("The action returned null"));
+                    p = d;
+                }
+                return p;
             } catch (Exception err) {
+                var p = new Promise();
                 p.Reject(err);
+                return p;
             }
-
-            return p;
         }
 
         [DebuggerStepThrough]