Article - CS390146
Unable to launch Upgrade Manager with an error "java.awt.HeadlessException : null" in Windchill PDMLink
Modified: 05-Apr-2023
Applies To
- Windchill PDMLink 12.1.2.1
Description
- Unable to launch Upgrade Manager with an error "java.awt.HeadlessException : null"
- OS used is RHEL 8.7
- Below is the error snap shot when launching Upgrade Manager :
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