Pspad crash on Help -> Help

Follow-up-ticket of CORE-10893.
Just download and install reactos 0.4.7, aquire PSPad 4.6.1 via application manager, install and run. Immediatelly after program start choosing HELP item from pulldown menu, than select first item in pulldowned list HELP, than got following error.
It is crucial to have Gecko package installed or you might not see the error-box.

Here is a pic of the same issue in older r74487:
https://jira.reactos.org/secure/attachment/41015/41015_r74487_with_Gecko.png
and a log of 0.4.8-dev-386.log shows a delphi exception when it happens.

The message-box itself contains the text

 Floating point overflow. List index out of bounds (1)

Exception Class: EOverflow

Exception Address: 77522739