Cause | Install the package with "Null reference" error in RSA Archer
<TraceRecord Severity="Error" xmlns="http://schemas.microsoft.com/2004/10/E2ETraceEvent/TraceRecord"> <TraceIdentifier>Archer.Kernel.Packaging</TraceIdentifier> <UserId>208</UserId> <LogReferenceId>061420-133939-5826</LogReferenceId> <Description>Object reference not set to an instance of an object.</Description> <AppDomain>ArcherTech.JobFramework.Job.exe</AppDomain> <Exception> <ExceptionType>System.NullReferenceException, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</ExceptionType> <Message>Object reference not set to an instance of an object.</Message> <Source>ArcherTech.Kernel</Source> <StackTrace> at ArcherTech.Kernel.Brokers.Packaging.Install.Actions.LayoutInstallAction.<>c__DisplayClass14_1.<EnsureKeyField>b__4(LevelLayoutSectionBase section) at ArcherTech.Utility.ExtensionMethods.CollectionExtensions.FindFirstSection(IEnumerable`1 tabs, Func`2 match) at ArcherTech.Kernel.Brokers.Packaging.Install.Actions.LayoutInstallAction.EnsureKeyField(InstallContext context, LevelLayout returnLayout, LevelLayout sourceLayout, LevelLayout existingLayout) at ArcherTech.Kernel.Brokers.Packaging.Install.Actions.LayoutInstallAction.PrepareOverrideLayout(InstallContext context, LevelLayout returnLayout, LevelLayout sourceLayout, LevelLayout existingLayout, Module sourceModule, Boolean updateItems) at ArcherTech.Kernel.Brokers.Packaging.Install.Actions.LayoutInstallAction.UpdateLayout(InstallContext context, LevelLayout sourceLayout, LevelLayout existingLayout, Boolean overrideLayout, Boolean updateItems, Module sourceModule) at ArcherTech.Kernel.Brokers.Packaging.Install.Actions.LayoutInstallAction.<>c__DisplayClass3_0.<InstallLayout>b__0(InstallContext context, ExecuteActions`1 actionExecutor)</StackTrace> </Exception> </TraceRecord>
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