After upgrading to the new version of ESP dSeries Workload Automation Desktop Client (Version 12.3) I am unable to download applications.
Release : 12.3
Due to some corruption of the users local workspace (workspace-CAWA folder), located in the C:\Users\your_user_account\ folder on your local machine.
The below error was identified in the workspace-CAWA\.metadata\.log file which indicates a Null Pointer Exception. Thus, resulting in the job not being downloaded and the error being displayed in the Console output within Desktop Client.
!ENTRY org.eclipse.core.jobs 4 2 2023-05-18 13:40:48.291
!MESSAGE An internal error occurred during: "Download applications from server DEV 12.3 (XXXXXXXXXXXXXXXX:7500)".
!STACK 0
java.lang.NullPointerException
at com.ca.wa.desktop.editor.ui.actions.ApplicationOperations.isApplOpen(ApplicationOperations.java:615)
at com.ca.wa.desktop.editor.ui.actions.ApplicationOperations.download(ApplicationOperations.java:2188)
at com.ca.wa.desktop.editor.ui.actions.multi.DownloadMultiApplicationAction$2.run(DownloadMultiApplicationAction.java:144)
at com.ca.wa.desktop.ui.services.UIProgressMonitorService$RunJobOperation$1$1.run(UIProgressMonitorService.java:201)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)