Re: [htmltmpl] problem: Not an ARRAY reference in Expr.pm

[Mathew R. <mat...@ne...>]

Hi Marcin,

Are you using a filter by any chance?  If so, you could try temporarily
disabling it and/or could you post a code snippet if its use.

Mathew


Marcin Gryszkalis wrote:
> One in every few calls to my application ends with error  desctribed below.
> I'm not sure when it started or what stared these errors.
> It doesn't  depend on template, number of calls or something else, seems 
> pretty random.
> Important: turning off cache seems to heal it.
>
> H::T version 2.9
> H::T::Expr version 0.07
>
> Not an ARRAY reference 
> at /usr/local/lib/perl5/site_perl/5.8.8/HTML/Template/Expr.pm line 238.
>
>
> Expr.pm snippet:
>
> sub output {
>   my $self = shift;
>   my $parse_stack = $self->{parse_stack};
>   my $options = $self->{options};
>   my ($expr, $expr_func);
>
>   # pull expr and expr_func out of the parse_stack for cache mode.
>   if ($options->{cache}) {
>     $expr      = pop @$parse_stack;
>     $expr_func = pop @$parse_stack;
>   } else {
>     $expr      = $options->{expr};
>     $expr_func = $options->{expr_func};
>   }
>
>   # setup expression evaluators
>   my %param;
>   for (my $x = 0; $x < @$expr; $x++) { 	# <---- l. 238 is HERE -----------
>     my $node = $expr->[$x];
>     $param{"__expr_" . $x . "__"} = sub { _expr_evaluate($node, @_) };
>   }
>   $self->param(\%param);
>
>
>
> I dumped variables before the loop and got this
>
> about $expr:
>
> type = SCALAR
> value = SCALAR(0xfc7a2a0)
> value2 = "<br>
>                on-line: <b>"
>
>
> I can provide more info but not sure what's important.
> best regards
>