"Trigger" element has been removed from the BuildGraph, causing an error when running TagsAndFiles.xml. This problem was added in 5.0 and does not occur in UE4.X.

Steps to Reproduce
  1. Place the attached script in Engine root folder. (run TagsAndFiles.xml script)
  2. Execute .bat file

Then, build fail and show this error.

[EngineRoot]\Engine\Build\Graph\Examples\TagsAndFiles.xml(106): error: The element 'BuildGraph' in namespace '' has invalid child element 'Trigger' in namespace ''. List of possible elements expected: 'Include, Option, EnvVar, Property, Regex, Macro, Extend, Agent, Aggregate, Report, Badge, Label, Notify, Trace, Warning, Error, Expand, Do, Switch, ForEach' in namespace ''.

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ComponentUE - Foundation - Horde - BuildGraph
Affects Versions5.0
Target Fix5.1
Fix Commit20452422
Main Commit20452422
CreatedMay 24, 2022
ResolvedJun 1, 2022
UpdatedJul 13, 2022