diff --git a/.vs/ReadFileLineByLine.git/v16/.suo b/.vs/ReadFileLineByLine.git/v16/.suo
index 6294f1e..bdf419c 100644
Binary files a/.vs/ReadFileLineByLine.git/v16/.suo and b/.vs/ReadFileLineByLine.git/v16/.suo differ
diff --git a/ReadFileLineByLine/ReadFileLineByLine.cs b/ReadFileLineByLine/ReadFileLineByLine.cs
index 2f1ddb1..592c271 100644
--- a/ReadFileLineByLine/ReadFileLineByLine.cs
+++ b/ReadFileLineByLine/ReadFileLineByLine.cs
@@ -7,7 +7,7 @@ using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
 
-namespace Eugen.ESystem
+namespace Eugen.ESystem.IO
 {
     public class ReadFileLineByLine
     {
diff --git a/ReadFileLineByLine/ReadFileLineByLine.csproj b/ReadFileLineByLine/ReadFileLineByLine.csproj
index 9a1e0eb..eced742 100644
--- a/ReadFileLineByLine/ReadFileLineByLine.csproj
+++ b/ReadFileLineByLine/ReadFileLineByLine.csproj
@@ -8,7 +8,7 @@
     <OutputType>Library</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>ReadFileLineByLine</RootNamespace>
-    <AssemblyName>herlbl</AssemblyName>
+    <AssemblyName>herflbl</AssemblyName>
     <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <Deterministic>false</Deterministic>
diff --git a/ReadFileLineByLine/bin/Debug/herflbl.dll b/ReadFileLineByLine/bin/Debug/herflbl.dll
new file mode 100644
index 0000000..f76863c
Binary files /dev/null and b/ReadFileLineByLine/bin/Debug/herflbl.dll differ
diff --git a/Test_ReadFileLineByLine/bin/Debug/herlbl.pdb b/ReadFileLineByLine/bin/Debug/herflbl.pdb
similarity index 64%
rename from Test_ReadFileLineByLine/bin/Debug/herlbl.pdb
rename to ReadFileLineByLine/bin/Debug/herflbl.pdb
index 3504d73..ec11541 100644
Binary files a/Test_ReadFileLineByLine/bin/Debug/herlbl.pdb and b/ReadFileLineByLine/bin/Debug/herflbl.pdb differ
diff --git a/ReadFileLineByLine/bin/Debug/herlbl.dll b/ReadFileLineByLine/bin/Debug/herlbl.dll
deleted file mode 100644
index 611042e..0000000
Binary files a/ReadFileLineByLine/bin/Debug/herlbl.dll and /dev/null differ
diff --git a/ReadFileLineByLine/obj/Debug/ReadFileLineByLine.csproj.AssemblyReference.cache b/ReadFileLineByLine/obj/Debug/ReadFileLineByLine.csproj.AssemblyReference.cache
new file mode 100644
index 0000000..ffb1712
Binary files /dev/null and b/ReadFileLineByLine/obj/Debug/ReadFileLineByLine.csproj.AssemblyReference.cache differ
diff --git a/ReadFileLineByLine/obj/Debug/ReadFileLineByLine.csproj.FileListAbsolute.txt b/ReadFileLineByLine/obj/Debug/ReadFileLineByLine.csproj.FileListAbsolute.txt
index 5b4f757..c0c56ef 100644
--- a/ReadFileLineByLine/obj/Debug/ReadFileLineByLine.csproj.FileListAbsolute.txt
+++ b/ReadFileLineByLine/obj/Debug/ReadFileLineByLine.csproj.FileListAbsolute.txt
@@ -3,8 +3,9 @@ H:\Programmieren\Git-Repository\VisualStudio\2017\_DLL\ReadFileLineByLine.git\Re
 H:\Programmieren\Git-Repository\VisualStudio\2017\_DLL\ReadFileLineByLine.git\ReadFileLineByLine\obj\Debug\ReadFileLineByLine.csproj.CoreCompileInputs.cache
 H:\Programmieren\Git-Repository\VisualStudio\2017\_DLL\ReadFileLineByLine.git\ReadFileLineByLine\obj\Debug\ReadFileLineByLine.dll
 H:\Programmieren\Git-Repository\VisualStudio\2017\_DLL\ReadFileLineByLine.git\ReadFileLineByLine\obj\Debug\ReadFileLineByLine.pdb
-H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\ReadFileLineByLine.git\ReadFileLineByLine\bin\Debug\herlbl.dll
-H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\ReadFileLineByLine.git\ReadFileLineByLine\bin\Debug\herlbl.pdb
 H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\ReadFileLineByLine.git\ReadFileLineByLine\obj\Debug\ReadFileLineByLine.csproj.CoreCompileInputs.cache
-H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\ReadFileLineByLine.git\ReadFileLineByLine\obj\Debug\herlbl.dll
-H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\ReadFileLineByLine.git\ReadFileLineByLine\obj\Debug\herlbl.pdb
+H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\ReadFileLineByLine.git\ReadFileLineByLine\bin\Debug\herflbl.dll
+H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\ReadFileLineByLine.git\ReadFileLineByLine\bin\Debug\herflbl.pdb
+H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\ReadFileLineByLine.git\ReadFileLineByLine\obj\Debug\ReadFileLineByLine.csproj.AssemblyReference.cache
+H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\ReadFileLineByLine.git\ReadFileLineByLine\obj\Debug\herflbl.dll
+H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\ReadFileLineByLine.git\ReadFileLineByLine\obj\Debug\herflbl.pdb
diff --git a/ReadFileLineByLine/obj/Debug/herflbl.dll b/ReadFileLineByLine/obj/Debug/herflbl.dll
new file mode 100644
index 0000000..f76863c
Binary files /dev/null and b/ReadFileLineByLine/obj/Debug/herflbl.dll differ
diff --git a/ReadFileLineByLine/bin/Debug/herlbl.pdb b/ReadFileLineByLine/obj/Debug/herflbl.pdb
similarity index 64%
rename from ReadFileLineByLine/bin/Debug/herlbl.pdb
rename to ReadFileLineByLine/obj/Debug/herflbl.pdb
index 3504d73..ec11541 100644
Binary files a/ReadFileLineByLine/bin/Debug/herlbl.pdb and b/ReadFileLineByLine/obj/Debug/herflbl.pdb differ
diff --git a/ReadFileLineByLine/obj/Debug/herlbl.dll b/ReadFileLineByLine/obj/Debug/herlbl.dll
deleted file mode 100644
index 611042e..0000000
Binary files a/ReadFileLineByLine/obj/Debug/herlbl.dll and /dev/null differ
diff --git a/Test_ReadFileLineByLine/Form1.cs b/Test_ReadFileLineByLine/Form1.cs
index ff6160d..3c537d8 100644
--- a/Test_ReadFileLineByLine/Form1.cs
+++ b/Test_ReadFileLineByLine/Form1.cs
@@ -1,4 +1,4 @@
-using Eugen.ESystem;
+using Eugen.ESystem.IO;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
@@ -125,7 +125,7 @@ namespace Test_ReadFileLineByLine
             //--------------------------------------------------------------
             //--- Diesen Bereich ins eigene Programm einfügen --- Anfang ---
             //--------------------------------------------------------------
-            string fileName = @"H:\Programmieren\Git-Repository\VisualStudio\2017\_DLL\ReadFileLineByLine.git\Daten\ReadFileLineByLine.txt";
+            string fileName = @"H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\ReadFileLineByLine.git\Daten\ReadFileLineByLine.txt";
 
             try
             {
diff --git a/Test_ReadFileLineByLine/Test_ReadFileLineByLine.csproj b/Test_ReadFileLineByLine/Test_ReadFileLineByLine.csproj
index 9154481..4d12109 100644
--- a/Test_ReadFileLineByLine/Test_ReadFileLineByLine.csproj
+++ b/Test_ReadFileLineByLine/Test_ReadFileLineByLine.csproj
@@ -33,8 +33,8 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="herlbl">
-      <HintPath>..\ReadFileLineByLine\bin\Debug\herlbl.dll</HintPath>
+    <Reference Include="herflbl">
+      <HintPath>..\ReadFileLineByLine\bin\Debug\herflbl.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
diff --git a/Test_ReadFileLineByLine/bin/Debug/Test_ReadFileLineByLine.exe b/Test_ReadFileLineByLine/bin/Debug/Test_ReadFileLineByLine.exe
new file mode 100644
index 0000000..e41a053
Binary files /dev/null and b/Test_ReadFileLineByLine/bin/Debug/Test_ReadFileLineByLine.exe differ
diff --git a/Test_ReadFileLineByLine/bin/Debug/Test_ReadFileLineByLine.exe.config b/Test_ReadFileLineByLine/bin/Debug/Test_ReadFileLineByLine.exe.config
new file mode 100644
index 0000000..56efbc7
--- /dev/null
+++ b/Test_ReadFileLineByLine/bin/Debug/Test_ReadFileLineByLine.exe.config
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
+    </startup>
+</configuration>
\ No newline at end of file
diff --git a/Test_ReadFileLineByLine/bin/Debug/Test_ReadFileLineByLine.pdb b/Test_ReadFileLineByLine/bin/Debug/Test_ReadFileLineByLine.pdb
new file mode 100644
index 0000000..2af0be3
Binary files /dev/null and b/Test_ReadFileLineByLine/bin/Debug/Test_ReadFileLineByLine.pdb differ
diff --git a/Test_ReadFileLineByLine/bin/Debug/herflbl.dll b/Test_ReadFileLineByLine/bin/Debug/herflbl.dll
new file mode 100644
index 0000000..f76863c
Binary files /dev/null and b/Test_ReadFileLineByLine/bin/Debug/herflbl.dll differ
diff --git a/ReadFileLineByLine/obj/Debug/herlbl.pdb b/Test_ReadFileLineByLine/bin/Debug/herflbl.pdb
similarity index 64%
rename from ReadFileLineByLine/obj/Debug/herlbl.pdb
rename to Test_ReadFileLineByLine/bin/Debug/herflbl.pdb
index 3504d73..ec11541 100644
Binary files a/ReadFileLineByLine/obj/Debug/herlbl.pdb and b/Test_ReadFileLineByLine/bin/Debug/herflbl.pdb differ
diff --git a/Test_ReadFileLineByLine/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache b/Test_ReadFileLineByLine/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache
index 9b3d653..977188a 100644
Binary files a/Test_ReadFileLineByLine/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache and b/Test_ReadFileLineByLine/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache differ
diff --git a/Test_ReadFileLineByLine/obj/Debug/Test_ReadFileLineByLine.csproj.AssemblyReference.cache b/Test_ReadFileLineByLine/obj/Debug/Test_ReadFileLineByLine.csproj.AssemblyReference.cache
new file mode 100644
index 0000000..c9a1d94
Binary files /dev/null and b/Test_ReadFileLineByLine/obj/Debug/Test_ReadFileLineByLine.csproj.AssemblyReference.cache differ
diff --git a/Test_ReadFileLineByLine/obj/Debug/Test_ReadFileLineByLine.csproj.CoreCompileInputs.cache b/Test_ReadFileLineByLine/obj/Debug/Test_ReadFileLineByLine.csproj.CoreCompileInputs.cache
index e6f3605..9ee7086 100644
--- a/Test_ReadFileLineByLine/obj/Debug/Test_ReadFileLineByLine.csproj.CoreCompileInputs.cache
+++ b/Test_ReadFileLineByLine/obj/Debug/Test_ReadFileLineByLine.csproj.CoreCompileInputs.cache
@@ -1 +1 @@
-b1b36ad39553abb6cb1ac33cfa840acb61c79356
+21adb5c0904f028666267d4da38c32bec8156937
diff --git a/Test_ReadFileLineByLine/obj/Debug/Test_ReadFileLineByLine.csproj.FileListAbsolute.txt b/Test_ReadFileLineByLine/obj/Debug/Test_ReadFileLineByLine.csproj.FileListAbsolute.txt
index c3c355d..f08e2dc 100644
--- a/Test_ReadFileLineByLine/obj/Debug/Test_ReadFileLineByLine.csproj.FileListAbsolute.txt
+++ b/Test_ReadFileLineByLine/obj/Debug/Test_ReadFileLineByLine.csproj.FileListAbsolute.txt
@@ -14,9 +14,6 @@ H:\Programmieren\Git-Repository\VisualStudio\2017\_DLL\ReadFileLineByLine.git\Te
 H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\ReadFileLineByLine.git\Test_ReadFileLineByLine\bin\Debug\Test_ReadFileLineByLine.exe.config
 H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\ReadFileLineByLine.git\Test_ReadFileLineByLine\bin\Debug\Test_ReadFileLineByLine.exe
 H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\ReadFileLineByLine.git\Test_ReadFileLineByLine\bin\Debug\Test_ReadFileLineByLine.pdb
-H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\ReadFileLineByLine.git\Test_ReadFileLineByLine\bin\Debug\herlbl.dll
-H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\ReadFileLineByLine.git\Test_ReadFileLineByLine\bin\Debug\herlbl.pdb
-H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\ReadFileLineByLine.git\Test_ReadFileLineByLine\obj\Debug\Test_ReadFileLineByLine.csprojAssemblyReference.cache
 H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\ReadFileLineByLine.git\Test_ReadFileLineByLine\obj\Debug\Test_ReadFileLineByLine.Form1.resources
 H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\ReadFileLineByLine.git\Test_ReadFileLineByLine\obj\Debug\Test_ReadFileLineByLine.Properties.Resources.resources
 H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\ReadFileLineByLine.git\Test_ReadFileLineByLine\obj\Debug\Test_ReadFileLineByLine.csproj.GenerateResource.cache
@@ -24,3 +21,6 @@ H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\ReadFileLineByLine.git\Tes
 H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\ReadFileLineByLine.git\Test_ReadFileLineByLine\obj\Debug\Test_ReadFileLineByLine.csproj.CopyComplete
 H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\ReadFileLineByLine.git\Test_ReadFileLineByLine\obj\Debug\Test_ReadFileLineByLine.exe
 H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\ReadFileLineByLine.git\Test_ReadFileLineByLine\obj\Debug\Test_ReadFileLineByLine.pdb
+H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\ReadFileLineByLine.git\Test_ReadFileLineByLine\obj\Debug\Test_ReadFileLineByLine.csproj.AssemblyReference.cache
+H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\ReadFileLineByLine.git\Test_ReadFileLineByLine\bin\Debug\herflbl.dll
+H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\ReadFileLineByLine.git\Test_ReadFileLineByLine\bin\Debug\herflbl.pdb
diff --git a/Test_ReadFileLineByLine/obj/Debug/Test_ReadFileLineByLine.csprojAssemblyReference.cache b/Test_ReadFileLineByLine/obj/Debug/Test_ReadFileLineByLine.csprojAssemblyReference.cache
deleted file mode 100644
index f3c3385..0000000
Binary files a/Test_ReadFileLineByLine/obj/Debug/Test_ReadFileLineByLine.csprojAssemblyReference.cache and /dev/null differ
diff --git a/Test_ReadFileLineByLine/obj/Debug/Test_ReadFileLineByLine.exe b/Test_ReadFileLineByLine/obj/Debug/Test_ReadFileLineByLine.exe
index 17261f9..e41a053 100644
Binary files a/Test_ReadFileLineByLine/obj/Debug/Test_ReadFileLineByLine.exe and b/Test_ReadFileLineByLine/obj/Debug/Test_ReadFileLineByLine.exe differ
diff --git a/Test_ReadFileLineByLine/obj/Debug/Test_ReadFileLineByLine.pdb b/Test_ReadFileLineByLine/obj/Debug/Test_ReadFileLineByLine.pdb
index 9cd394b..2af0be3 100644
Binary files a/Test_ReadFileLineByLine/obj/Debug/Test_ReadFileLineByLine.pdb and b/Test_ReadFileLineByLine/obj/Debug/Test_ReadFileLineByLine.pdb differ