MutationalPatterns DBS error when no tumor detected

[pdiakumis]

• SBJ01336, run 2022-01-28
  • Slack thread
• SBJ02853, run 2022-09-28

## Error in `colnames<-`(`*tmp*`, value = names(vcf_list)): attempt to set 'colnames' on an object with less than two dimensions
## Error in h(simpleError(msg, call)): error in evaluating the argument 'x' in selecting a method for function 'as.data.frame': object 'mp_dbs' not found
## Error in MutationalPatterns::fit_to_signatures(mut_mat, signatures): object 'mp_dbs' not found
## Error in inherits(x, "data.frame"): object 'sigs_dbs' not found

• SBJ03108, run 2023-03-05
  • ~300K SNVs

## Error: There are some REF or ALT bases, that do not belong to any of the categories. 
## Did you forget to use 'get_dbs_context()'?
## Error in h(simpleError(msg, call)): error in evaluating the argument 'x' in selecting a method for function 'as.data.frame': object 'mp_dbs' not found
## Error in MutationalPatterns::fit_to_signatures(mut_mat, signatures): object 'mp_dbs' not found
## Error in inherits(x, "data.frame"): object 'sigs_dbs' not found

• SBJ03607, run 2023-07-03
  • Slack: https://umccr.slack.com/archives/C016A5BSKRC/p1688340815488389

## Error in `colnames<-`(`*tmp*`, value = names(vcf_list)): attempt to set 'colnames' on an object with less than two dimensions
## Error in h(simpleError(msg, call)): error in evaluating the argument 'x' in selecting a method for function 'as.data.frame': object 'mp_dbs' not found
## Error in MutationalPatterns::fit_to_signatures(mut_mat, signatures): object 'mp_dbs' not found
## Error in inherits(x, "data.frame"): object 'sigs_dbs' not found

• SBJ04423, SBJ04424, run 2023-11-27
  • Slack: https://umccr.slack.com/archives/C025TLC7D/p1701161724590789?thread_ts=1701145280.554309&cid=C025TLC7D

Also see umccr/umccrise#59, umccr/umccrise#70.

[ohofmann]

Hah - I was just going to ignore that. Want to catch the error upstream?