There's https://pharo.fogbugz.com/f/cases/20112/, your error could be the same. (a multibyte character crossing the initial-guess block boundary)
As outlined there, the (temp) fix is to put an error handler around the nextEntryPositionIfFound:ifNone: call in refreshNewBlocksFrom: Cheers, Henry -- View this message in context: http://forum.world.st/Lots-of-UTF8InvalidText-Invalid-utf8-input-detected-from-OMBU-tp4956734p4956805.html Sent from the Pharo Smalltalk Developers mailing list archive at Nabble.com.
