The problem here is that the launcher is not moving the setting.ini file correctly from Nevitium\data\ to the settings folder, it creates a folder settings.ini with the sttings.ini file in it.

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Launcher.ini

[Launch]
ProgramExecutable=javaw.exe
WorkingDirectory=%PAL:AppDir%\NevitiumInvoiceManager
RefreshShellIcons=before
CommandLineArguments=-Xms32m -Xmx128m -jar "%PAL:AppDir%

\NevitiumInvoiceManager\Nevitium.jar"
DirectoryMoveOK=yes

[Activate]
Java=require

[FilesMove]
settings\data\settings.ini=%PAL:AppDir%\NevitiumInvoiceManager\data\settings.ini

================================================================================================================
AppInfo.ini

[Format]
Type=PortableApps.comFormat
Version=2.0

[Details]
Name=Nevitium Invoice Manager Portable
AppId=NevitiumInvoiceManagerPortable
Publisher=datavirtue.com & PortableApps.com (Kiriko)
Homepage=PortableApps.com/NevitiumPortable
Category=Office
Description=Nevitium Invoice Manager Portable is a invoice m anager that lets you take your invoices with you so that you can help your cliants where ever you go.
Language=English
Trademarks=Data Virtue
InstallType=English

[License]
Shareable=true
OpenSource=false
Freeware=true
CommercialUse=true
EULAVersion=1

[Version]
PackageVersion=1.5.8.4
DisplayVersion=1.5.8.4 Development Test 1

[Dependencies]
UsesJava=true

[Control]
Icons=1
Start=NevitiumInvoiceManagerPortable.exe