when whatsnew index generation is run on files that refer components that does not exist an error message containing what component is at fault should be printed ----------------------------------------------------------------------------------------------------------------------------------------------------------------- Key: JBIDE-18963 URL: https://issues.jboss.org/browse/JBIDE-18963 Project: Tools (JBoss Tools) Issue Type: Bug Components: website Affects Versions: 4.2.3.Beta1 Reporter: Max Rydahl Andersen Assignee: Max Rydahl Andersen Fix For: 4.4.x today when having invalid components you get something like: {code} /Users/max/code/jbosstools/jbosstools-website/documentation/whatsnew/index.html.haml:65:in `block (4 levels) in singletonclass' /Users/max/code/jbosstools/jbosstools-website/documentation/whatsnew/index.html.haml:64:in `each' /Users/max/code/jbosstools/jbosstools-website/documentation/whatsnew/index.html.haml:64:in `block (3 levels) in singletonclass' /Users/max/code/jbosstools/jbosstools-website/documentation/whatsnew/index.html.haml:29:in `each' /Users/max/code/jbosstools/jbosstools-website/documentation/whatsnew/index.html.haml:29:in `block (2 levels) in singletonclass' /Users/max/code/jbosstools/jbosstools-website/documentation/whatsnew/index.html.haml:27:in `each' /Users/max/code/jbosstools/jbosstools-website/documentation/whatsnew/index.html.haml:27:in `block in singletonclass' /Users/max/code/jbosstools/jbosstools-website/documentation/whatsnew/index.html.haml:65533:in `instance_eval' /Users/max/code/jbosstools/jbosstools-website/documentation/whatsnew/index.html.haml:65533:in `singletonclass' /Users/max/code/jbosstools/jbosstools-website/documentation/whatsnew/index.html.haml:65531:in `__tilt_70190394039780' {code} as found in https://github.com/jbosstools/jbosstools-website/pull/311/files the logic is all embedded in haml leaving no room for proper error handling. should do some basic asserts in the pipeline for that ids actually exists in components.yml or at least just use component id as fall back name.