This is due to the underlying script not having any defaults hard coded which results
in skewed hash elements when the parameter array is coerced into a hash at a later point.
This also occurs in layouts and profiles. This patch adds defaults to all three.
No documentation changes are necessary.
As discussed with Chris Nighswonger on #koha, this patch
removes the calls to syslog and replaces them with warns
so that error messages generated by the labels code
are sent to the Apache error log. This avoids splitting
this sort of logging across multiple files and is consistent
with current practice in most of the rest of Koha.
Signed-off-by: Galen Charlton <gmcharlt@gmail.com>