Can you include the output of the stack trace as well as a small working example that causes the exception?
On 7/22/11 7:56 AM, "Muhammad Tariq Pervez" <[email protected]> wrote: > > > >Dear all, > >I faced the NullPointerException exception while creating the DNA >MultipleSequenceAlignment. The same goes right with protein sequence. >Exception is thrown at the following line > >dnaProfile = Alignments.getMultipleSequenceAlignment(tmpLst); > >tmpLst is list of DNA sequences created/declared as follows >List<DNASequence> tmpLst=new ArrayList<DNASequence>(); > >Note: the tmpLst is filled/populated with two or more two sequences. > >I traced the exception by going into >Alignments.getMultipleSequenceAlignmen method of the Alignments class and >found the following line of code the cause of exception. > >static <E> List<E> getListFromFutures(List<Future<E>> futures) { > List<E> list = new ArrayList<E>(); > for (Future<E> f : futures) { > // TODO when added to ConcurrencyTools, log completions and >exceptions instead of printing stack traces > try { > > list.add(f.get());** > } catch (InterruptedException e) { > e.printStackTrace(); > } catch (ExecutionException e) { > e.printStackTrace(); > } > } > return list; > } >** is the cause of exception. All is right with the protein sequences. >Can any body help/guide me regarding the problem. > >Best Regards. > > > >Tariq, PhD Scholar > >_______________________________________________ >Biojava-l mailing list - [email protected] >http://lists.open-bio.org/mailman/listinfo/biojava-l _______________________________________________ Biojava-l mailing list - [email protected] http://lists.open-bio.org/mailman/listinfo/biojava-l
