aTCSharp

<?xml version="1.0" encoding="utf-8"?><ArrayOfString xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> <string>C:Program Files (x86)AVEVAPlantE3D1.1.0ExplorerAddin</string> <string>C:Program Files (x86)AVEVAPlantE3D1.1.0DrawListAddin</string> <string>C:Program Files (x86)AVEVAPlantE3D1.1.0MyDataAddin</string> <string>C:Program Files (x86)AVEVAPlantE3D1.1.0HistoryAddin</string> <string>C:Program Files (x86)AVEVAPlantE3D1.1.0ReferenceListAddin</string> <string>C:Program Files (x86)AVEVAPlantE3D1.1.0PipeCheckAddin</string> <string>C:Program Files (x86)AVEVAPlantE3D1.1.0FindAddin</string> <string>C:Program Files (x86)AVEVAPlantE3D1.1.0LinksAddin</string> <string>C:Program Files (x86)AVEVAPlantE3D1.1.0AttributesUtility</string> <string>C:Program Files (x86)AVEVAPlantE3D1.1.0StatusControllerAddin</string> <string>C:Program Files (x86)AVEVAPlantE3D1.1.0ModelChangesAddin</string> <string>C:Program Files (x86)AVEVAPlantE3D1.1.0SVGCompare</string> <string>C:Program Files (x86)AVEVAPlantE3D1.1.0InstrumentationImportAddin</string> <string>C:Program Files (x86)AVEVAPlantE3D1.1.0AvevaNetExportConfigAddin</string> <string>C:Program Files (x86)AVEVAPlantE3D1.1.0ReportingAddin</string> <string>C:Program Files (x86)AVEVAPlantE3D1.1.0MessageAddin</string> <string>C:Program Files (x86)AVEVAPlantE3D1.1.0IntegratorAddin</string> <string>C:AtkNETaddinsdllAtkModelAddins</string></ArrayOfString> So obviously there is a common file location which lends itself to the use of an entity (I think an entity is what I am after). However when I defined an entity location as <!ENTITY location "C:Program Files (x86)AVEVAPlantE3D1.1.0"> and used it in the string element declarations e.g. <string>&location;MessageAddin</string> I received a fatal error from the application.