In the current, 3.3.1, and earlier version of ICE there is a problem with the importer. It doesn't handle escape characters in strings correctly. This is because the default escape character in the importer is nothing (ASCII code: 0). This patch sets the default escape character to '\', which is the default in MySQL.
You'll only run into this problem if you haven't define an escape character in the LOAD DATA statement, and try to load a string containing a ".
Patch file for ICE 3.3.1, but should also work in earlier version, has to be applied in the source code root: