diff --git a/src/main/groovy/bpipe/PipelineCategory.groovy b/src/main/groovy/bpipe/PipelineCategory.groovy index ab2ead65..668e8f7b 100755 --- a/src/main/groovy/bpipe/PipelineCategory.groovy +++ b/src/main/groovy/bpipe/PipelineCategory.groovy @@ -211,7 +211,7 @@ class PipelineCategory { log.info "Processing segment ${s.hashCode()}" chrs.each { chr -> log.info "Creating pipeline to run on chromosome $chr" - Pipeline child = Pipeline.currentRuntimePipeline.get().fork(chr) + Pipeline child = Pipeline.currentRuntimePipeline.get().fork(chr.toString()) currentStage.children << child Closure segmentClosure = s threads << {