Check env variable before using it #4702
Merged
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Change-Id: I5167afca9352b5bdc7d96dbe7e9ef25e2e2db69e
Type of change
Description
When the TARGET env variable is not set, the script will fail to run.
This patchset adds the checking and ouputs useful hints.
Additional details
N/A
Related issues
N/A
Release Note
N/A