diff --git a/src/Core_30/HandyControlDemo_Core_30/HandyControlDemo_Core30.csproj b/src/Core_30/HandyControlDemo_Core_30/HandyControlDemo_Core30.csproj
index 036f5423..760f6243 100644
--- a/src/Core_30/HandyControlDemo_Core_30/HandyControlDemo_Core30.csproj
+++ b/src/Core_30/HandyControlDemo_Core_30/HandyControlDemo_Core30.csproj
@@ -23,6 +23,7 @@
+
diff --git a/src/Core_30/HandyControl_Core_30/HandyControl_Core_30.csproj b/src/Core_30/HandyControl_Core_30/HandyControl_Core_30.csproj
index 092ee74b..0bd1c286 100644
--- a/src/Core_30/HandyControl_Core_30/HandyControl_Core_30.csproj
+++ b/src/Core_30/HandyControl_Core_30/HandyControl_Core_30.csproj
@@ -45,9 +45,6 @@
-
-
-
Resources\dropper.cur
diff --git a/src/Net_40/HandyControlDemo_Net_40/HandyControlDemo_Net_40.csproj b/src/Net_40/HandyControlDemo_Net_40/HandyControlDemo_Net_40.csproj
index 6f92bb4a..46d7b027 100644
--- a/src/Net_40/HandyControlDemo_Net_40/HandyControlDemo_Net_40.csproj
+++ b/src/Net_40/HandyControlDemo_Net_40/HandyControlDemo_Net_40.csproj
@@ -57,7 +57,7 @@
- 5.4.1
+ 5.4.1.1
11.0.2
diff --git a/src/Net_GE45/HandyControlDemo_Net_GE45/HandyControlDemo_Net_GE45.csproj b/src/Net_GE45/HandyControlDemo_Net_GE45/HandyControlDemo_Net_GE45.csproj
index 414a0da9..00990efe 100644
--- a/src/Net_GE45/HandyControlDemo_Net_GE45/HandyControlDemo_Net_GE45.csproj
+++ b/src/Net_GE45/HandyControlDemo_Net_GE45/HandyControlDemo_Net_GE45.csproj
@@ -127,7 +127,7 @@
- 5.4.1
+ 5.4.1.1
11.0.2
diff --git a/src/Shared/HandyControlDemo_Shared/Tools/Helper/CommonHelper.cs b/src/Shared/HandyControlDemo_Shared/Tools/Helper/CommonHelper.cs
index a9daea11..75ef4e9c 100644
--- a/src/Shared/HandyControlDemo_Shared/Tools/Helper/CommonHelper.cs
+++ b/src/Shared/HandyControlDemo_Shared/Tools/Helper/CommonHelper.cs
@@ -19,7 +19,7 @@ namespace HandyControlDemo.Tools
return info;
}
}
- return default(SystemVersionInfo);
+ return default;
}
}
}
\ No newline at end of file