diff --git a/README.md b/README.md
index d877b84..0a5ac4d 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@ Install-Package WcfSoapLogger
 
 
 ## Usage examples ##
-The repository contains [usage examples](/src/UsageExamples) covering different scenarios.
+The repository contains **[usage examples](/src/UsageExamples)** covering different scenarios.
 To clone run this command or download as [zip file](https://github.com/capslocky/WcfSoapLogger/archive/master.zip).
 ```
 git clone https://github.com/capslocky/WcfSoapLogger.git
diff --git a/src/UsageExamples/ExampleAlpha/Client/App.config b/src/UsageExamples/ExampleAlpha/Client/App.config
index 46688f2..a6ad41c 100644
--- a/src/UsageExamples/ExampleAlpha/Client/App.config
+++ b/src/UsageExamples/ExampleAlpha/Client/App.config
@@ -3,7 +3,7 @@
   <system.serviceModel>
 
     <client>
-      <endpoint address="http://localhost:5580/weatherService"
+      <endpoint address="http://localhost:5581/weatherServiceAlpha"
                 binding="basicHttpBinding" bindingConfiguration="basicHttpBinding_IWeatherService"
                 contract="CommonClient.IWeatherService" />
     </client>
diff --git a/src/UsageExamples/ExampleAlpha/Service/App.config b/src/UsageExamples/ExampleAlpha/Service/App.config
index 453d0ff..468ab2f 100644
--- a/src/UsageExamples/ExampleAlpha/Service/App.config
+++ b/src/UsageExamples/ExampleAlpha/Service/App.config
@@ -6,7 +6,7 @@
       <service name="CommonService.WeatherServiceEurope" behaviorConfiguration="weatherServiceBehavior">
         <host>
           <baseAddresses>
-            <add baseAddress="http://localhost:5580/weatherService" />
+            <add baseAddress="http://localhost:5581/weatherServiceAlpha" />
           </baseAddresses>
         </host>
         <endpoint address="" 
diff --git a/src/UsageExamples/ExampleAlpha/Service/Program.cs b/src/UsageExamples/ExampleAlpha/Service/Program.cs
index 51105c4..22f90fd 100644
--- a/src/UsageExamples/ExampleAlpha/Service/Program.cs
+++ b/src/UsageExamples/ExampleAlpha/Service/Program.cs
@@ -25,7 +25,7 @@ private static void Main()
 
             Console.WriteLine("Service started.");
 
-            Process.Start("http://localhost:5580/weatherService");
+            Process.Start("http://localhost:5581/weatherServiceAlpha");
 
             Console.WriteLine("Press Enter to stop.");
             Console.ReadLine();
diff --git a/src/UsageExamples/ExampleBeta/Client/App.config b/src/UsageExamples/ExampleBeta/Client/App.config
index ba7ea5f..37ca84e 100644
--- a/src/UsageExamples/ExampleBeta/Client/App.config
+++ b/src/UsageExamples/ExampleBeta/Client/App.config
@@ -3,7 +3,7 @@
   <system.serviceModel>
 
     <client>
-      <endpoint address="http://localhost:5580/weatherService"
+      <endpoint address="http://localhost:5582/weatherServiceBeta"
                 binding="customBinding" bindingConfiguration="soapLoggerBinding"
                 contract="CommonClient.IWeatherService" />
     </client>
diff --git a/src/UsageExamples/ExampleBeta/Service/App.config b/src/UsageExamples/ExampleBeta/Service/App.config
index 73344c3..6295949 100644
--- a/src/UsageExamples/ExampleBeta/Service/App.config
+++ b/src/UsageExamples/ExampleBeta/Service/App.config
@@ -6,7 +6,7 @@
       <service name="CommonService.WeatherServiceEurope" behaviorConfiguration="weatherServiceBehavior">
         <host>
           <baseAddresses>
-            <add baseAddress="http://localhost:5580/weatherService" />
+            <add baseAddress="http://localhost:5582/weatherServiceBeta" />
           </baseAddresses>
         </host>
         <endpoint address="" 
diff --git a/src/UsageExamples/ExampleBeta/Service/Program.cs b/src/UsageExamples/ExampleBeta/Service/Program.cs
index 2394b57..9a0178c 100644
--- a/src/UsageExamples/ExampleBeta/Service/Program.cs
+++ b/src/UsageExamples/ExampleBeta/Service/Program.cs
@@ -24,7 +24,7 @@ private static void Main() {
 
             Console.WriteLine("Service started.");
 
-            Process.Start("http://localhost:5580/weatherService");
+            Process.Start("http://localhost:5582/weatherServiceBeta");
 
             Console.WriteLine("Press Enter to stop.");
             Console.ReadLine();
diff --git a/src/UsageExamples/ExampleCommon/CommonService/ForecastCalculator.cs b/src/UsageExamples/ExampleCommon/CommonService/ForecastCalculator.cs
index b4de4cb..4a910aa 100644
--- a/src/UsageExamples/ExampleCommon/CommonService/ForecastCalculator.cs
+++ b/src/UsageExamples/ExampleCommon/CommonService/ForecastCalculator.cs
@@ -19,6 +19,12 @@ public ForecastCalculator(ReportRepository reportRepository)
         public WeatherReport[] GetForecast(string location, int days) 
         {
             var lastReport = _reportRepository.GetLastByLocation(location);
+
+            if (lastReport == null)
+            {
+                return new WeatherReport[0];
+            }
+
             var list = new List<WeatherReport>();
 
             var memoryStream = new MemoryStream();
@@ -45,6 +51,5 @@ private float GetRandomValue(float minimum, float maximum)
         {
             return (float)_random.NextDouble() * (maximum - minimum) + minimum;
         }
-
     }
 }
diff --git a/src/UsageExamples/ExampleCommon/CommonService/ReportRepository.cs b/src/UsageExamples/ExampleCommon/CommonService/ReportRepository.cs
index 15a7216..2728ac4 100644
--- a/src/UsageExamples/ExampleCommon/CommonService/ReportRepository.cs
+++ b/src/UsageExamples/ExampleCommon/CommonService/ReportRepository.cs
@@ -1,4 +1,5 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 
 namespace CommonService
 {
@@ -13,6 +14,12 @@ public long Add(WeatherReport report)
             {
                 report.Id = _reports.Count + 1;
                 _reports.Add(report);
+
+                if (report.Id % 5 == 0)
+                {
+                    throw new InvalidOperationException($"Oops! Report with ID '{report.Id}' produced an error on server. Look for its Fault_Response.xml in log folder.");
+                }
+
                 return report.Id;
             }
         }
diff --git a/src/UsageExamples/ExampleCommon/CommonService/WeatherServiceEurope.cs b/src/UsageExamples/ExampleCommon/CommonService/WeatherServiceEurope.cs
index 349ac99..7843f65 100644
--- a/src/UsageExamples/ExampleCommon/CommonService/WeatherServiceEurope.cs
+++ b/src/UsageExamples/ExampleCommon/CommonService/WeatherServiceEurope.cs
@@ -28,6 +28,12 @@ public virtual WeatherReport GetLastReportByLocation(string location)
 
             var lastReport = _reportRepository.GetLastByLocation(location);
 
+            if (lastReport == null)
+            {
+                Console.WriteLine("GetLastReport for " + location + ": null");
+                return null;
+            }
+
             Console.WriteLine("GetLastReport for " + location + ": returning Report ID = " + lastReport.Id);
             return lastReport;
         }
diff --git a/src/UsageExamples/ExampleDelta/Client/App.config b/src/UsageExamples/ExampleDelta/Client/App.config
index 6a6fd41..3889146 100644
--- a/src/UsageExamples/ExampleDelta/Client/App.config
+++ b/src/UsageExamples/ExampleDelta/Client/App.config
@@ -3,7 +3,7 @@
   <system.serviceModel>
 
     <client>
-      <endpoint address="https://wcf.mozilla.org:5581/weatherService"
+      <endpoint address="https://wcf.mozilla.org:5584/weatherServiceDelta"
                 binding="customBinding" bindingConfiguration="soapLoggerBindingHttps"
                 contract="CommonClient.IWeatherService" />
     </client>
diff --git a/src/UsageExamples/ExampleDelta/Client/Program.cs b/src/UsageExamples/ExampleDelta/Client/Program.cs
index 61be2ff..0fa134a 100644
--- a/src/UsageExamples/ExampleDelta/Client/Program.cs
+++ b/src/UsageExamples/ExampleDelta/Client/Program.cs
@@ -16,8 +16,8 @@ private static void Main()
 
             var serviceClient = new WeatherServiceClient();
 
-            serviceClient.ClientCredentials.UserName.UserName = "admin";
-            serviceClient.ClientCredentials.UserName.Password = "password";
+            serviceClient.ClientCredentials.UserName.UserName = "neo";
+            serviceClient.ClientCredentials.UserName.Password = "matrix";
 
             var randomDataClient = new RandomDataClient(serviceClient);
             randomDataClient.StartThreads();
diff --git a/src/UsageExamples/ExampleDelta/Service/App.config b/src/UsageExamples/ExampleDelta/Service/App.config
index 064a575..18a0bc2 100644
--- a/src/UsageExamples/ExampleDelta/Service/App.config
+++ b/src/UsageExamples/ExampleDelta/Service/App.config
@@ -6,7 +6,7 @@
       <service name="CommonService.WeatherServiceEurope" behaviorConfiguration="weatherServiceBehavior">
         <host>
           <baseAddresses>
-            <add baseAddress="https://wcf.mozilla.org:5581/weatherService" />
+            <add baseAddress="https://wcf.mozilla.org:5584/weatherServiceDelta" />
           </baseAddresses>
         </host>
         <endpoint address=""
diff --git a/src/UsageExamples/ExampleDelta/Service/LinkSSLtoPort.bat b/src/UsageExamples/ExampleDelta/Service/LinkSSLtoPort.bat
index 334f821..9eecfb2 100644
--- a/src/UsageExamples/ExampleDelta/Service/LinkSSLtoPort.bat
+++ b/src/UsageExamples/ExampleDelta/Service/LinkSSLtoPort.bat
@@ -2,10 +2,10 @@ rem Linking SSL certificate with port
 rem 'appid' is any random guid, 'certhash' is thumbprint of certificate
 rem run this as admin
 
-netsh http add sslcert ipport=0.0.0.0:5581 certstore=MY certhash=77ce7ba50ea75cdaa70c097301ea1b69ba18dbbe appid={365F3B03-46D7-463B-B8AF-BE8456760A63}
+netsh http add sslcert ipport=0.0.0.0:5584 certstore=MY certhash=77ce7ba50ea75cdaa70c097301ea1b69ba18dbbe appid={365F3B03-46D7-463B-B8AF-BE8456760A63}
 
-netsh http show sslcert ipport=0.0.0.0:5581
+netsh http show sslcert ipport=0.0.0.0:5584
 
-rem netsh http delete sslcert ipport=0.0.0.0:5581
+rem netsh http delete sslcert ipport=0.0.0.0:5584
 
 pause
\ No newline at end of file
diff --git a/src/UsageExamples/ExampleDelta/Service/Program.cs b/src/UsageExamples/ExampleDelta/Service/Program.cs
index 7cfd415..3552031 100644
--- a/src/UsageExamples/ExampleDelta/Service/Program.cs
+++ b/src/UsageExamples/ExampleDelta/Service/Program.cs
@@ -25,7 +25,7 @@ private static void Main()
 
             Console.WriteLine("Service started.");
 
-            Process.Start("https://wcf.mozilla.org:5581/weatherService");
+            Process.Start("https://wcf.mozilla.org:5584/weatherServiceDelta");
 
             Console.WriteLine("Press Enter to stop.");
             Console.ReadLine();
diff --git a/src/UsageExamples/ExampleDelta/Service/WeatherServiceCredentialsValidator.cs b/src/UsageExamples/ExampleDelta/Service/WeatherServiceCredentialsValidator.cs
index a16f17e..d21a33a 100644
--- a/src/UsageExamples/ExampleDelta/Service/WeatherServiceCredentialsValidator.cs
+++ b/src/UsageExamples/ExampleDelta/Service/WeatherServiceCredentialsValidator.cs
@@ -13,7 +13,7 @@ public override void Validate(string userName, string password)
                 throw new ArgumentNullException();
             }
 
-            if (userName != "admin" || password != "password")
+            if (userName != "neo" || password != "matrix")
             {
                 throw new SecurityTokenException("Unknown Username or Incorrect Password.");
             }
diff --git a/src/UsageExamples/ExampleEpsilon/Client/Program.cs b/src/UsageExamples/ExampleEpsilon/Client/Program.cs
index f8f62f7..1c8b146 100644
--- a/src/UsageExamples/ExampleEpsilon/Client/Program.cs
+++ b/src/UsageExamples/ExampleEpsilon/Client/Program.cs
@@ -17,7 +17,7 @@ private static void Main()
             Console.ReadKey();
             Console.WriteLine();
 
-            const string serviceUrl = "http://localhost:5580/weatherService";
+            const string serviceUrl = "http://localhost:5585/weatherServiceEpsilon";
             var address = new EndpointAddress(serviceUrl);
 
             const string logPath = @"C:\SoapLog\Epsilon\Client";
diff --git a/src/UsageExamples/ExampleEpsilon/Service/Program.cs b/src/UsageExamples/ExampleEpsilon/Service/Program.cs
index ed38f31..edc95fb 100644
--- a/src/UsageExamples/ExampleEpsilon/Service/Program.cs
+++ b/src/UsageExamples/ExampleEpsilon/Service/Program.cs
@@ -14,7 +14,7 @@ private static void Main()
         {
             Console.Title = "ExampleEpsilon.Service";
      
-            const string baseAddress  ="http://localhost:5580/weatherService";
+            const string baseAddress  = "http://localhost:5585/weatherServiceEpsilon";
             var serviceHost = new ServiceHost(typeof(WeatherServiceEurope), new Uri(baseAddress));
 
             serviceHost.Description.Behaviors.Find<ServiceDebugBehavior>().IncludeExceptionDetailInFaults = true;
@@ -47,7 +47,7 @@ private static void Main()
 
             Console.WriteLine("Service started.");
 
-            Process.Start("http://localhost:5580/weatherService");
+            Process.Start("http://localhost:5585/weatherServiceEpsilon");
 
             Console.WriteLine("Press Enter to stop.");
             Console.ReadLine();
diff --git a/src/UsageExamples/ExampleGamma/Client/App.config b/src/UsageExamples/ExampleGamma/Client/App.config
index c8957d2..8e3917b 100644
--- a/src/UsageExamples/ExampleGamma/Client/App.config
+++ b/src/UsageExamples/ExampleGamma/Client/App.config
@@ -3,7 +3,7 @@
   <system.serviceModel>
 
     <client>
-      <endpoint address="http://localhost:5580/weatherService"
+      <endpoint address="http://localhost:5583/weatherServiceGamma"
                 binding="customBinding" bindingConfiguration="soapLoggerBinding"
                 contract="CommonClient.IWeatherService" />
     </client>
diff --git a/src/UsageExamples/ExampleGamma/Service/App.config b/src/UsageExamples/ExampleGamma/Service/App.config
index 6bc5690..c33eb22 100644
--- a/src/UsageExamples/ExampleGamma/Service/App.config
+++ b/src/UsageExamples/ExampleGamma/Service/App.config
@@ -6,7 +6,7 @@
       <service name="CommonService.CustomHandling.WeatherServiceEuropeCustomHandler" behaviorConfiguration="weatherServiceBehavior">
         <host>
           <baseAddresses>
-            <add baseAddress="http://localhost:5580/weatherService" />
+            <add baseAddress="http://localhost:5583/weatherServiceGamma" />
           </baseAddresses>
         </host>
         <endpoint address="" 
diff --git a/src/UsageExamples/ExampleGamma/Service/Program.cs b/src/UsageExamples/ExampleGamma/Service/Program.cs
index 28f2566..c9f6b52 100644
--- a/src/UsageExamples/ExampleGamma/Service/Program.cs
+++ b/src/UsageExamples/ExampleGamma/Service/Program.cs
@@ -25,7 +25,7 @@ private static void Main()
 
             Console.WriteLine("Service started.");
 
-            Process.Start("http://localhost:5580/weatherService");
+            Process.Start("http://localhost:5583/weatherServiceGamma");
 
             Console.WriteLine("Press Enter to stop.");
             Console.ReadLine();
diff --git a/src/UsageExamples/README.md b/src/UsageExamples/README.md
index 81731e5..27b78ee 100644
--- a/src/UsageExamples/README.md
+++ b/src/UsageExamples/README.md
@@ -12,7 +12,7 @@
 1. Clone the repository or download as [zip file](https://github.com/capslocky/WcfSoapLogger/archive/master.zip).
 2. Open and build solution **\src\Library** (so you will have \WcfSoapLogger\bin\Debug\WcfSoapLogger.dll)
 3. Open and build solution **\src\UsageExamples\ExampleCommon** (it contains common example code as dll)
-4. Open example solution and set to launch both service and client
+4. Open any example solution **as admin** and set it to launch both service and client
 5. Build and run solution, it will automatically open service url and logging folder