2 possible reasons : 1. the installtion of the province is corrupt. try to download the package again and install it again. 2. something wrong in the NL2000 install data map. go to the map where you installed the NL2000 scenery files. delete everything in the map : "nl2k_v4_InstallerData"...

i cant install the photo scenery it always give's me an error System.NullReferenceException: Object reference not set to an instance of an object.at NL2000V4_0.NL2000V4_0_Main.installPackage(String filename)at NL2000V4_0.NL2000V4_0_Main.addPackage() by the way i already have the latest installer and...