Error While installing the source code

[__8]

Hi I have Downloaded the source code from git but while installing using maven the following error will occuring.

Please see the below screenshots for error.

https://prnt.sc/ih6k3z

https://prnt.sc/ih6jy6

Please Help me to Solve The issue.

Thanks In Advance.

[Florent_Guillau]

You're probably using a version of Java 8 that is too old and contains a buggy javac. Upgrade to a more recent version of the Java 8 SDK.