Escape all extended chars has no effect

[Former user]

Original [issue 4](https://code.google.com/p/okapi/issues/detail?id=4) created by @ysavourel on 2009-02-27T15:27:15.000Z:

In Properties file, the option escape all extended chars has no apparent effect. When set all extended chars should be escaped as
uHHHH.

[Former user]

Comment [1.](https://code.google.com/p/okapi/issues/detail?id=4#c1) originally posted by @ysavourel on 2009-03-18T04:23:44.000Z:

The ProperiesEncoder was modify to use the parameters passed through the pipeline to get the escapeExtendedChars value.