Return empty file list when out is an empty string. am: 0482d26ce8 am: 719e9a5c20android-mainline-11.0.0_r35

Original change: https://googleplex-android-review.googlesource.com/c/platform/test/vts-testcase/vndk/+/12280289

Change-Id: Iabe46740fbcead6975da2499fb067ede326a8834

1 files changed, 4 insertions, 1 deletions

diff --git a/utils.py b/utils.py
index 65b2eee..c6e13c2 100644
--- a/utils.py
+++ b/utils.py
@@ -247,4 +247,7 @@ class AndroidDevice(object):
         if return_code != 0 or err.strip():
             raise IOError("`find %s -name '%s' %s` stdout: %s\nstderr: %s" %
                           (path, name_pattern, " ".join(options), out, err))
-        return out.strip().split("\n")
+
+        # Return empty file list when out is an empty string.
+        out = out.strip()
+        return out.split("\n") if out else []