zillur rahman
zillur rahman

Reputation: 395

nextflow: channel From Path returns null even though file exists

I wanted to create a channel with certain files as below:

nextflow.enable.dsl=1
channel.FromPath('/cluster/projects/p33/users/gledak/metabolomics/lipids/out/*_permuted*.glm.linear').view()

But it gives me error:

Cannot invoke method view() on null object

Any help?

Upvotes: 2

Views: 532

Answers (1)

Steve
Steve

Reputation: 54502

Channel factory methods (e.g. fromPath) and operators follow the lower camel case naming convention. What you want is:

Channel.fromPath('/cluster/projects/p33/users/gledak/metabolomics/lipids/out/*_permuted*.glm.linear').view()

Note that the old DSL1 is no longer supported.

Upvotes: 3

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