German texts in 'ai_playerbot_texts' cause crashes

[MichaTausKamR]

Describe the bug
When chatting with german texts, the server crashes.

Commit hash
The hash of the current commit.

To Reproduce
Steps to reproduce the behavior:

1. Go to your db-manager
2. Click on the mentioned table
3. Add texts with german umlauts, other special characters
4. See error

Expected behavior
Don't crash

gdb.txt

[atidot3]

I'm french and i'd like to do thousand of joke based on that but unfortunatly its unrelated.

#9 0x00007ffff7048265 in std::__throw_bad_alloc() () from /lib/x86_64-linux-gn
u/libstdc++.so.6
#10 0x0000555556ff35fc in handleOOM(unsigned long, bool) ()

You've reach max RAM usage

[MichaTausKamR]

Alright, so when I deleted the german texts, the problem occured far more less than that. The machine doesn't use even half of the ram.