diff --git a/Monitor/_Internal/BasePageModel.cs b/Monitor/_Internal/BasePageModel.cs
index b3ee870..d05f2eb 100644
--- a/Monitor/_Internal/BasePageModel.cs
+++ b/Monitor/_Internal/BasePageModel.cs
@@ -1,5 +1,6 @@
 using System;
 using System.IO;
+using System.Threading;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc.RazorPages;
 using Microsoft.Extensions.Configuration;
@@ -15,170 +16,186 @@ using Core.Main.DataObjects;
 namespace Monitor._Internal
 {
 
-  public class BasePageModel : PageModel
-  {
-    public string PTMagicBasePath = "";
-    public string PTMagicMonitorBasePath = "";
-    public PTMagicConfiguration PTMagicConfiguration = null;
-    public Summary Summary { get; set; } = new Summary();
-    public LogHelper Log = null;
-    public string LatestVersion = "";
-    public string CurrentBotVersion = "";
-    public string NotifyHeadline = "";
-    public string NotifyMessage = "";
-    public string NotifyType = "";
-
-    public string MainFiatCurrencySymbol = "$";
-    private volatile object _ptDataLock = new object();
-    private static ProfitTrailerData _ptData = null;
-
-    // Profit Trailer data accessor object
-    public ProfitTrailerData PtDataObject
+    public class BasePageModel : PageModel
     {
-      get
-      {
-        if (_ptData == null)
+        public string PTMagicBasePath = "";
+        public string PTMagicMonitorBasePath = "";
+        public PTMagicConfiguration PTMagicConfiguration = null;
+        public Summary Summary { get; set; } = new Summary();
+        public LogHelper Log = null;
+        public string LatestVersion = "";
+        public string CurrentBotVersion = "";
+        public string NotifyHeadline = "";
+        public string NotifyMessage = "";
+        public string NotifyType = "";
+
+        public string MainFiatCurrencySymbol = "$";
+        private volatile object _ptDataLock = new object();
+        private static ProfitTrailerData _ptData = null;
+
+        // Profit Trailer data accessor object
+        public ProfitTrailerData PtDataObject
         {
-          lock (_ptDataLock)
-          {
-            _ptData = new ProfitTrailerData(PTMagicConfiguration);
-          }
+            get
+            {
+                if (_ptData == null)
+                {
+                    lock (_ptDataLock)
+                    {
+                        _ptData = new ProfitTrailerData(PTMagicConfiguration);
+                    }
+                }
+
+                return _ptData;
+            }
         }
 
-        return _ptData;
-      }
+        public void PreInit()
+        {
+            PTMagicMonitorBasePath = Directory.GetCurrentDirectory();
+            if (!System.IO.File.Exists(PTMagicMonitorBasePath + Path.DirectorySeparatorChar + "appsettings.json"))
+            {
+                PTMagicMonitorBasePath += Path.DirectorySeparatorChar + "Monitor";
+            }
+
+            if (!PTMagicMonitorBasePath.EndsWith(Path.DirectorySeparatorChar))
+            {
+                PTMagicMonitorBasePath += Path.DirectorySeparatorChar;
+            }
+
+            IConfiguration config = new ConfigurationBuilder()
+                      .SetBasePath(PTMagicMonitorBasePath)
+                      .AddJsonFile("appsettings.json", false)
+                      .Build();
+
+            PTMagicBasePath = config.GetValue<string>("PTMagicBasePath");
+
+            if (!PTMagicBasePath.EndsWith(Path.DirectorySeparatorChar))
+            {
+                PTMagicBasePath += Path.DirectorySeparatorChar;
+            }
+
+            PTMagicConfiguration = new PTMagicConfiguration(PTMagicBasePath);
+
+            IServiceProvider logProvider = ServiceHelper.BuildLoggerService(PTMagicBasePath);
+            Log = logProvider.GetRequiredService<LogHelper>();
+
+            bool exitLoop = false;
+
+            while (!exitLoop)
+            {
+                try
+                {
+                    // Try to read the current runtime summary, but may be being written, so retry if necessary.
+                    Summary = JsonConvert.DeserializeObject<Summary>(System.IO.File.ReadAllText(PTMagicBasePath + Constants.PTMagicPathData + Path.DirectorySeparatorChar + "LastRuntimeSummary.json"));
+                    exitLoop = true;
+                }
+                catch (IOException e)
+                {
+                    // Squash exception and try again, as file was locked.
+                    Thread.Sleep(250);
+                }
+            }
+
+            if (Summary.CurrentGlobalSetting == null) Summary.CurrentGlobalSetting = PTMagicConfiguration.AnalyzerSettings.GlobalSettings.Find(s => s.SettingName.IndexOf("default", StringComparison.InvariantCultureIgnoreCase) > -1);
+
+            MainFiatCurrencySymbol = SystemHelper.GetCurrencySymbol(Summary.MainFiatCurrency);
+
+            try
+            {
+                // Get latest release from GitHub
+                if (!String.IsNullOrEmpty(HttpContext.Session.GetString("LatestVersion")))
+                {
+                    LatestVersion = HttpContext.Session.GetString("LatestVersion");
+                }
+                else
+                {
+                    LatestVersion = BaseAnalyzer.GetLatestGitHubRelease(Log, Summary.Version);
+                    HttpContext.Session.SetString("LatestVersion", LatestVersion);
+                }
+            }
+            catch { }
+
+            try
+            {
+                // Get current bot version
+                if (!String.IsNullOrEmpty(HttpContext.Session.GetString("CurrentBotVersion")))
+                {
+                    CurrentBotVersion = HttpContext.Session.GetString("CurrentBotVersion");
+                }
+                else
+                {
+                    string ptMagicBotDllPath = PTMagicBasePath + "PTMagic.dll";
+                    if (System.IO.File.Exists(ptMagicBotDllPath))
+                    {
+                        FileVersionInfo ptMagicDllInfo = FileVersionInfo.GetVersionInfo(ptMagicBotDllPath);
+
+                        CurrentBotVersion = ptMagicDllInfo.ProductVersion.Substring(0, ptMagicDllInfo.ProductVersion.LastIndexOf("."));
+                        HttpContext.Session.SetString("CurrentBotVersion", CurrentBotVersion);
+                    }
+                    else
+                    {
+                        CurrentBotVersion = Summary.Version;
+                    }
+                }
+
+            }
+            catch
+            {
+                CurrentBotVersion = Summary.Version;
+            }
+        }
+
+        protected string GetStringParameter(string paramName, string defaultValue)
+        {
+            string result = defaultValue;
+
+            if (HttpContext.Request.Query.ContainsKey(paramName))
+            {
+                result = HttpContext.Request.Query[paramName];
+            }
+            else if (HttpContext.Request.Method.Equals("POST") && HttpContext.Request.Form.ContainsKey(paramName))
+            {
+                result = HttpContext.Request.Form[paramName];
+            }
+
+            return result;
+        }
+
+        /// <summary>
+        /// Holt einen Url-Parameter als Integer, wenn vorhanden.
+        /// </summary>
+        /// <param name="paramName">Name des Parameters</param>
+        /// <param name="defaultValue">Defaultvalue, wenn Parameter nicht vorhanden ist.</param>
+        /// <returns>Der Wert des Parameters als Integer.</returns>
+        protected int GetIntParameter(string paramName, int defaultValue)
+        {
+            int result = defaultValue;
+
+            if (HttpContext.Request.Query.ContainsKey(paramName))
+            {
+                try
+                {
+                    result = Int32.Parse(HttpContext.Request.Query[paramName]);
+                }
+                catch
+                {
+                    result = defaultValue;
+                }
+            }
+            else if (HttpContext.Request.Method.Equals("POST") && HttpContext.Request.Form.ContainsKey(paramName))
+            {
+                try
+                {
+                    result = Int32.Parse(HttpContext.Request.Form[paramName]);
+                }
+                catch
+                {
+                    result = defaultValue;
+                }
+            }
+
+            return result;
+        }
     }
-
-    public void PreInit()
-    {
-      PTMagicMonitorBasePath = Directory.GetCurrentDirectory();
-      if (!System.IO.File.Exists(PTMagicMonitorBasePath + Path.DirectorySeparatorChar + "appsettings.json"))
-      {
-        PTMagicMonitorBasePath += Path.DirectorySeparatorChar + "Monitor";
-      }
-
-      if (!PTMagicMonitorBasePath.EndsWith(Path.DirectorySeparatorChar))
-      {
-        PTMagicMonitorBasePath += Path.DirectorySeparatorChar;
-      }
-
-      IConfiguration config = new ConfigurationBuilder()
-                .SetBasePath(PTMagicMonitorBasePath)
-                .AddJsonFile("appsettings.json", false)
-                .Build();
-
-      PTMagicBasePath = config.GetValue<string>("PTMagicBasePath");
-
-      if (!PTMagicBasePath.EndsWith(Path.DirectorySeparatorChar))
-      {
-        PTMagicBasePath += Path.DirectorySeparatorChar;
-      }
-
-      PTMagicConfiguration = new PTMagicConfiguration(PTMagicBasePath);
-
-      IServiceProvider logProvider = ServiceHelper.BuildLoggerService(PTMagicBasePath);
-      Log = logProvider.GetRequiredService<LogHelper>();
-
-      Summary = JsonConvert.DeserializeObject<Summary>(System.IO.File.ReadAllText(PTMagicBasePath + Constants.PTMagicPathData + Path.DirectorySeparatorChar + "LastRuntimeSummary.json"));
-      if (Summary.CurrentGlobalSetting == null) Summary.CurrentGlobalSetting = PTMagicConfiguration.AnalyzerSettings.GlobalSettings.Find(s => s.SettingName.IndexOf("default", StringComparison.InvariantCultureIgnoreCase) > -1);
-
-      MainFiatCurrencySymbol = SystemHelper.GetCurrencySymbol(Summary.MainFiatCurrency);
-
-      try
-      {
-        // Get latest release from GitHub
-        if (!String.IsNullOrEmpty(HttpContext.Session.GetString("LatestVersion")))
-        {
-          LatestVersion = HttpContext.Session.GetString("LatestVersion");
-        }
-        else
-        {
-          LatestVersion = BaseAnalyzer.GetLatestGitHubRelease(Log, Summary.Version);
-          HttpContext.Session.SetString("LatestVersion", LatestVersion);
-        }
-      }
-      catch { }
-
-      try
-      {
-        // Get current bot version
-        if (!String.IsNullOrEmpty(HttpContext.Session.GetString("CurrentBotVersion")))
-        {
-          CurrentBotVersion = HttpContext.Session.GetString("CurrentBotVersion");
-        }
-        else
-        {
-          string ptMagicBotDllPath = PTMagicBasePath + "PTMagic.dll";
-          if (System.IO.File.Exists(ptMagicBotDllPath))
-          {
-            FileVersionInfo ptMagicDllInfo = FileVersionInfo.GetVersionInfo(ptMagicBotDllPath);
-
-            CurrentBotVersion = ptMagicDllInfo.ProductVersion.Substring(0, ptMagicDllInfo.ProductVersion.LastIndexOf("."));
-            HttpContext.Session.SetString("CurrentBotVersion", CurrentBotVersion);
-          }
-          else
-          {
-            CurrentBotVersion = Summary.Version;
-          }
-        }
-
-      }
-      catch
-      {
-        CurrentBotVersion = Summary.Version;
-      }
-    }
-
-    protected string GetStringParameter(string paramName, string defaultValue)
-    {
-      string result = defaultValue;
-
-      if (HttpContext.Request.Query.ContainsKey(paramName))
-      {
-        result = HttpContext.Request.Query[paramName];
-      }
-      else if (HttpContext.Request.Method.Equals("POST") && HttpContext.Request.Form.ContainsKey(paramName))
-      {
-        result = HttpContext.Request.Form[paramName];
-      }
-
-      return result;
-    }
-
-    /// <summary>
-    /// Holt einen Url-Parameter als Integer, wenn vorhanden.
-    /// </summary>
-    /// <param name="paramName">Name des Parameters</param>
-    /// <param name="defaultValue">Defaultvalue, wenn Parameter nicht vorhanden ist.</param>
-    /// <returns>Der Wert des Parameters als Integer.</returns>
-    protected int GetIntParameter(string paramName, int defaultValue)
-    {
-      int result = defaultValue;
-
-      if (HttpContext.Request.Query.ContainsKey(paramName))
-      {
-        try
-        {
-          result = Int32.Parse(HttpContext.Request.Query[paramName]);
-        }
-        catch
-        {
-          result = defaultValue;
-        }
-      }
-      else if (HttpContext.Request.Method.Equals("POST") && HttpContext.Request.Form.ContainsKey(paramName))
-      {
-        try
-        {
-          result = Int32.Parse(HttpContext.Request.Form[paramName]);
-        }
-        catch
-        {
-          result = defaultValue;
-        }
-      }
-
-      return result;
-    }
-  }
 }