PERL WARNING: SVG Plot

[Mickey]

Hallo,

kann ich das ignorieren? 

2016.10.10 03:45:09 1: PERL WARNING: Use of uninitialized value $oh in subtraction (-) at ./FHEM/98_SVG.pm line 1324.
2016.10.10 03:45:09 1: PERL WARNING: Use of uninitialized value $oh in concatenation (.) or string at ./FHEM/98_SVG.pm line 1346.
2016.10.10 03:45:09 1: PERL WARNING: Use of uninitialized value $oh in division (/) at ./FHEM/98_SVG.pm line 1390.
2016.10.10 03:45:09 1: PERL WARNING: Use of uninitialized value $oh in division (/) at ./FHEM/98_SVG.pm line 1400.

Grüße, Michael