fix error messaging

GUI/CMakeLists.txt

@@ -4,6 +4,7 @@ find_qt5(Core Widgets WinExtras)
 
 add_executable(Textractor WIN32 
 	main.cpp
+	exception.cpp
 	mainwindow.cpp
 	extenwindow.cpp
 	attachprocessdialog.cpp

host/CMakeLists.txt

@@ -1,5 +1,4 @@
 add_library(host
-	exception.cpp
 	host.cpp
 	textthread.cpp
 	hookcode.cpp