From c26de9554db0052e74c493d1d37d14ffd114a798 Mon Sep 17 00:00:00 2001
From: Brian Gough <bjg@network-theory.co.uk>
Date: Mon, 2 Mar 2015 09:58:20 +0000
Subject: [PATCH] skip cache directory error when empty

---
 services/clsi/app/coffee/OutputCacheManager.coffee | 1 +
 1 file changed, 1 insertion(+)

diff --git a/services/clsi/app/coffee/OutputCacheManager.coffee b/services/clsi/app/coffee/OutputCacheManager.coffee
index 50c5837002..af4ce61203 100644
--- a/services/clsi/app/coffee/OutputCacheManager.coffee
+++ b/services/clsi/app/coffee/OutputCacheManager.coffee
@@ -83,6 +83,7 @@ module.exports = OutputCacheManager =
 		# look in compileDir for build dirs and delete if > N or age of mod time > T
 		fs.readdir cacheRoot, (err, results) ->
 			if err?
+				return callback(null) if err.code == 'ENOENT'	# cache directory is empty
 				logger.error err: err, project_id: cacheRoot, "error clearing cache"
 				return callback(err)