Alpha 6.3: --sort-vars forced-QUAL/FILTER bugfix
This release fixes a segfault that occurred when --sort-vars was specified, .pvar output was requested with a required QUAL/FILTER column, and that column was not present in the input.
This release fixes a segfault that occurred when --sort-vars was specified, .pvar output was requested with a required QUAL/FILTER column, and that column was not present in the input.