[Bioperl-l] [BULK] Re: can't parse blast file anymore

[Barry Moore]

Hubert-

If you want to send me your script and input file I'll try to have a  
look at it.

Barry

On May 5, 2006, at 12:30 PM, Hubert Prielinger wrote:

> hi,
> I have done, as you suggested and I got the error message:
>
> Can't call method "next_result" on an undefined value at....
>
> then I looked up at the internet and found a thread which suggested to
> use strict and then the problem is solved....
> but I'm already using use strict..
>
> thanks
>
> Torsten Seemann wrote:
>> Hubert Prielinger wrote:
>>
>>> if I do so it returns:
>>> 0 undef
>>>
>>
>> That means the value of $search was undef.
>> That means that it could not parse or open the BLAST report.
>> I repeat the line that I put in my earlier email which you ignored.
>>
>> # your line
>> my $search = Bio::SearchIO->new( ..... );
>>
>> # then check if it was successful!
>> die "could not open blast report" if not defined $search;
>>
>> --Torsten
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>>
>
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