Subject: | Lots of TT warnings from SVG::TT::Graph::Line |
I get a ton of template toolkit warnings from SVG::TT::Graph::Line.
These are the 3 I've noticed, but I get lots of each, maybe one per data
point:
Argument "" isn't numeric in numeric gt (>) at input text line 561,
<DATA> line 604.
Argument "" isn't numeric in numeric lt (<) at input text line 569,
<DATA> line 604.
Argument "" isn't numeric in subtraction (-) at input text line 1061.
Unfortunately the line number doesn't seem to correspond to anything
useful in the Line template as far as I can tell. The template is only
about 600 lines, so I am not sure what the line number 1061 is referring to.
If anyone has a suggestion on making sense of the line numbers, or
generate more specific errors from TT, let me know. I'll need to get rid
of these because our log file is flooded with these messages. I can't
see a way to turn them off in TT either.