Hi Andy,

Check out the SimpleAlignedSequence class, for how Gaps are handled...
Does that help?

Andreas

On Mon, Dec 6, 2010 at 7:13 AM, Andy Yates <[email protected]> wrote:
> So myself & Chris have discussed this off list & we believe it's because of a 
> NULL compound element in the Sequence given to the SequenceMixin method.
>
> Does anyone on list know how the AlignedSequence code encodes gaps & the 
> alike?
>
> Andy
>
> On 6 Dec 2010, at 13:50, Andy Yates wrote:
>
>> Hi Chris,
>>
>> Well that's going into my toStringBuilder() method & that particular line is 
>> concerned with asking a compound for its String representation. How often do 
>> we get nulls in our Sequences and how to deal with them. After all the 
>> Sequence AGTCNULLAGTC is probably more harmful then helpful
>>
>> Andy
>>
>> On 6 Dec 2010, at 12:45, Chris Friedline wrote:
>>
>>> Hello,
>>>
>>> Found another potential error case, this time in beta2 (fresh pull
>>> from git last evening).  For more info, please see
>>> http://pastie.org/1351388 for test case and stack trace.  The JUnit
>>> test passes simply because the pair object is not null, but fails when
>>> trying to extract any information from the pair itself (toString(),
>>> getIdenticals(), etc). The substitution matrix file is from
>>> ftp://ftp.ncbi.nih.gov/blast/matrices.  I'm doing large numbers of
>>> pairwise alignments, which do not all fail, but most do with this same
>>> error.
>>>
>>> Thanks,
>>> Chris
>>>
>>> --
>>> PhD Candidate, Integrative Life Sciences
>>> Virginia Commonwealth University
>>> Richmond, VA
>>>
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>>
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> --
> Andrew Yates                   Ensembl Genomes Engineer
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> Wellcome Trust Genome Campus   Fax: +44-(0)1223-494468
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-- 
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Dr. Andreas Prlic
Senior Scientist, RCSB PDB Protein Data Bank
University of California, San Diego
(+1) 858.246.0526
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