Html template error html template error Can't call method "param" on an undefined value at /home/article/Article/root/static/Page.pm line 62 (#1) (F) You used the syntax of a method call, but the slot filled by the object reference or package name contains an undefined value. Something like this will reproduce the error: $BADREF = undef; process $BADREF 1,2,3; $BADREF->process(1,2,3); Uncaught exception from user code: Can't call method "param" on an undefined value at /home/article/Article/root/static/Page.pm line 62. at /home/article/Article/root/static/Page.pm line 62. Page::set_template_variable(Page=HASH(0x93e5df0), "html", "<p>para one</p>\x{a}\x{a}<p>para two</p>\x{a}\x{a}") called at ./markup2html.pl line 54 From JR's : articles 85 words - 765 chars created on Feb 12, 2016 at 02:33:20 pm - # source - versions