From ae7c24a9201c03f53e80981ffbb8de97fb265b8c Mon Sep 17 00:00:00 2001
From: Mario Pizzinini <mario@pizzinini.net>
Date: Wed, 19 Oct 2016 18:03:13 +0200
Subject: [PATCH] Added a comment to explain why catch is suppressed.

---
 src/cli/commands/clean.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/cli/commands/clean.js b/src/cli/commands/clean.js
index 203b6e7d69..f420b3d489 100644
--- a/src/cli/commands/clean.js
+++ b/src/cli/commands/clean.js
@@ -121,8 +121,11 @@ export async function run(
 ): Promise<void> {
   reporter.step(1, 2, reporter.lang('cleanCreatingFile', CLEAN_FILENAME));
   try {
-      await fs.writeFile(path.join(config.cwd, CLEAN_FILENAME), '\n', {flag: 'wx'});
-  } catch (e) {}
+    await fs.writeFile(path.join(config.cwd, CLEAN_FILENAME), '\n', {flag: 'wx'});
+  } catch (e) {
+    // The file exists and can not be replaced.
+    // Catch is suppressed, because this error does not reflect a problem.
+  }
 
   reporter.step(2, 2, reporter.lang('cleaning'));
   const {removedFiles, removedSize} = await clean(config, reporter);