Stuck on an issue?

Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. It collects links to all the places you might be looking at while hunting down a tough bug.

And, if you’re still stuck at the end, we’re happy to hop on a call to see how we can help out.

"Cannot read property 'map' of undefined" from @ui5\builder\lib\processors\versionInfoGenerator.js

See original GitHub issue

During a build we get the error “Cannot read property ‘map’ of undefined” and the build stops

Expected Behavior

Build finished through all tasks

Current Behavior

Build stops during task generateVersionInfo

Steps to Reproduce the Issue

Build of Fiori Elements application with dependencies

Context

UI5 Module Version (output of ui5 --version when using the CLI): 2.9.0
UI5 Builder Version v2.7.0 - 2021-01-26

Log Output / Stack Trace

info builder:builder application flatconfig 🔨 (10/15) Running task generateVersionInfo… ERR! builder:builder Build failed in 4.01 s info builder:builder Executing cleanup tasks…

⚠️ Process Failed With Error

Error Message: Cannot read property ‘map’ of undefined

Stack Trace: TypeError: Cannot read property ‘map’ of undefined at processLibraryInfo (C:\neo-schedule\schedule-config\flatconfig\node_modules@ui5\cli\node_modules@ui5\builder\lib\processors\versionInfoGenerator.js:306:31) at async Promise.all (index 0) at async module.exports (C:\neo-schedule\schedule-config\flatconfig\node_modules@ui5\cli\node_modules@ui5\builder\lib\processors\versionInfoGenerator.js:394:22) at async Object.module.exports [as task] (C:\neo-schedule\schedule-config\flatconfig\node_modules@ui5\cli\node_modules@ui5\builder\lib\tasks\generateVersionInfo.js:41:32) at async Object.build (C:\neo-schedule\schedule-config\flatconfig\node_modules@ui5\cli\node_modules@ui5\builder\lib\builder\builder.js:395:4) at async Object.handleBuild [as handler] (C:\neo-schedule\schedule-config\flatconfig\node_modules@ui5\cli\lib\cli\commands\build.js:101:2)