"WARN: Process

NFCORE_SAREK:SAREK:POST_VARIANTCALLING:CONSENSUS:CONSENSUS_FROM_SITES

publishDir path contains a variable with a null value"

"variant_calling/consensus/null/sample4_vs_sample3.consensus.vcf.gz",

"variant_calling/consensus/null/sample4_vs_sample3.consensus.vcf.gz.tbi",