[MCL-8865] Crash

It crashes everytime, I turn on 1.5.2.
1.12.2 doesn't crash but, 1.5.2. crashes.....;(

Related issues

duplicates

MCL-5837 Game versions 1.5.2 and lower crash when starting in a newer version's folder due to invalid language in options.txt

Attachments

crash-2018-01-23_17.28.36-client.txt

Comments

migrated 2018-01-23T08:31:54Z

[media]

migrated 2018-01-23T14:04:33Z

I have exactly the same error when trying to start 1.5.2

pokechu22 2018-01-23T17:27:58Z

Older versions are no longer supported, and running older versions in the folder of newer versions is completely unsupported and known to cause issues (like this). See MCL-5837 for more info and a workaround.