{"action":"created","issue":{"url":"https://api.github.com/repos/nextflow-io/nextflow/issues/771","repository_url":"https://api.github.com/repos/nextflow-io/nextflow","labels_url":"https://api.github.com/repos/nextflow-io/nextflow/issues/771/labels{/name}","comments_url":"https://api.github.com/repos/nextflow-io/nextflow/issues/771/comments","events_url":"https://api.github.com/repos/nextflow-io/nextflow/issues/771/events","html_url":"https://github.com/nextflow-io/nextflow/issues/771","id":335979023,"node_id":"MDU6SXNzdWUzMzU5NzkwMjM=","number":771,"title":"No signature of method: java.lang.String.emtpy() is applicable for argument types: () values: []","user":{"login":"kemin711","id":5035185,"node_id":"MDQ6VXNlcjUwMzUxODU=","avatar_url":"https://avatars1.githubusercontent.com/u/5035185?v=4","gravatar_id":"","url":"https://api.github.com/users/kemin711","html_url":"https://github.com/kemin711","followers_url":"https://api.github.com/users/kemin711/followers","following_url":"https://api.github.com/users/kemin711/following{/other_user}","gists_url":"https://api.github.com/users/kemin711/gists{/gist_id}","starred_url":"https://api.github.com/users/kemin711/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kemin711/subscriptions","organizations_url":"https://api.github.com/users/kemin711/orgs","repos_url":"https://api.github.com/users/kemin711/repos","events_url":"https://api.github.com/users/kemin711/events{/privacy}","received_events_url":"https://api.github.com/users/kemin711/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2018-06-26T20:30:30Z","updated_at":"2018-06-26T21:54:39Z","closed_at":"2018-06-26T21:54:39Z","author_association":"NONE","body":"Got this message, but my code never used empty() method:\r\n\r\n```\r\nCaused by:\r\n  No signature of method: java.lang.String.emtpy() is applicable for argument types: () values: []\r\nPossible solutions: isEmpty(), every(), every(groovy.lang.Closure), notify(), dump(), any()\r\n\r\nSource block:\r\n    sample2poolid = loadLookup(sampletab.toString())\r\n  poolid=sample2poolid[sampleName]\r\n  \"\"\"\r\n  barcodeready -p $poolid $sampleName --pool-file \"$ADAPTER_DIR/pool.tab\"\r\n  \"\"\"\r\n```\r\n"},"comment":{"url":"https://api.github.com/repos/nextflow-io/nextflow/issues/comments/400475469","html_url":"https://github.com/nextflow-io/nextflow/issues/771#issuecomment-400475469","issue_url":"https://api.github.com/repos/nextflow-io/nextflow/issues/771","id":400475469,"node_id":"MDEyOklzc3VlQ29tbWVudDQwMDQ3NTQ2OQ==","user":{"login":"kemin711","id":5035185,"node_id":"MDQ6VXNlcjUwMzUxODU=","avatar_url":"https://avatars1.githubusercontent.com/u/5035185?v=4","gravatar_id":"","url":"https://api.github.com/users/kemin711","html_url":"https://github.com/kemin711","followers_url":"https://api.github.com/users/kemin711/followers","following_url":"https://api.github.com/users/kemin711/following{/other_user}","gists_url":"https://api.github.com/users/kemin711/gists{/gist_id}","starred_url":"https://api.github.com/users/kemin711/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kemin711/subscriptions","organizations_url":"https://api.github.com/users/kemin711/orgs","repos_url":"https://api.github.com/users/kemin711/repos","events_url":"https://api.github.com/users/kemin711/events{/privacy}","received_events_url":"https://api.github.com/users/kemin711/received_events","type":"User","site_admin":false},"created_at":"2018-06-26T21:54:39Z","updated_at":"2018-06-26T21:54:39Z","author_association":"NONE","body":"I figured it out.  To help others, you have to look into the function that it is calling.  The runtime error happened when it was trying to call another function.  "}}
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