diff --git a/RPCMon/App.config b/RPCMon/App.config
index 731f6de..4bfa005 100644
--- a/RPCMon/App.config
+++ b/RPCMon/App.config
@@ -1,6 +1,6 @@
-<?xml version="1.0" encoding="utf-8" ?>
+<?xml version="1.0" encoding="utf-8"?>
 <configuration>
     <startup> 
-        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1" />
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.8"/>
     </startup>
-</configuration>
\ No newline at end of file
+</configuration>
diff --git a/RPCMon/Form1.cs b/RPCMon/Form1.cs
index 107f641..620ebfa 100644
--- a/RPCMon/Form1.cs
+++ b/RPCMon/Form1.cs
@@ -369,10 +369,10 @@ namespace RPCMon
         {
             if (m_RPCDB.ContainsKey(i_UUID))
             {
-                i_Row.Cells[(int)Utils.eColumnNames.Module].Value = m_RPCDB[i_UUID][RPC_DB_KEY_Module];
-                i_Row.Cells[(int)Utils.eColumnNames.ModulePath].Value = m_RPCDB[i_UUID][RPC_DB_KEY_ModulePath];
-                i_Row.Cells[(int)Utils.eColumnNames.ProceduresCount].Value = m_RPCDB[i_UUID][RPC_DB_KEY_ProceduresCount];
-                i_Row.Cells[(int)Utils.eColumnNames.Service].Value = m_RPCDB[i_UUID][RPC_DB_KEY_Service];
+                i_Row.Cells[(int)Utils.eColumnNames.Module].Value = m_RPCDB[i_UUID][RPC_DB_KEY_Module] ?? NA_STRING;
+                i_Row.Cells[(int)Utils.eColumnNames.ModulePath].Value = m_RPCDB[i_UUID][RPC_DB_KEY_ModulePath] ?? NA_STRING;
+                i_Row.Cells[(int)Utils.eColumnNames.ProceduresCount].Value = m_RPCDB[i_UUID][RPC_DB_KEY_ProceduresCount] ?? NA_STRING;
+                i_Row.Cells[(int)Utils.eColumnNames.Service].Value = m_RPCDB[i_UUID][RPC_DB_KEY_Service] ?? NA_STRING;
             }
             else
             {
diff --git a/RPCMon/RPCMon.csproj b/RPCMon/RPCMon.csproj
index 0395bc4..e911081 100644
--- a/RPCMon/RPCMon.csproj
+++ b/RPCMon/RPCMon.csproj
@@ -8,7 +8,7 @@
     <OutputType>WinExe</OutputType>
     <RootNamespace>RPCMon</RootNamespace>
     <AssemblyName>RPCMon</AssemblyName>
-    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <Deterministic>true</Deterministic>
@@ -27,6 +27,7 @@
     <IsWebBootstrapper>false</IsWebBootstrapper>
     <UseApplicationTrust>false</UseApplicationTrust>
     <BootstrapperEnabled>true</BootstrapperEnabled>
+    <TargetFrameworkProfile />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <PlatformTarget>x64</PlatformTarget>