commit a961a09e59dcf130435cf5ff052c4f2d7e3986ea
author Ying Wang <wangying@google.com> Tue Jul 29 11:42:37 2014 -0700
committer Ying Wang <wangying@google.com> Tue Jul 29 11:42:37 2014 -0700
tree 0aec7caa40eb530cd5ec8f39049c69ff6b0e5a2d
parent 355520e35ed69c60b755fbca630b9939f35b6eb2

Fix error: 'NoneType' object is not iterable

Change-Id: I5a54edbed0e5e5481a570b93c07d50f6ca3e18e0

tools/releasetools/common.py

diff --git a/tools/releasetools/common.py b/tools/releasetools/common.py
index f2f35f4..15964b1 100644
--- a/tools/releasetools/common.py
+++ b/tools/releasetools/common.py
@@ -1049,8 +1049,14 @@
   _, _, patch = d.ComputePatch()
   output_sink("recovery-from-boot.p", patch)
 
-  boot_type, boot_device = GetTypeAndDevice("/boot", info_dict)
-  recovery_type, recovery_device = GetTypeAndDevice("/recovery", info_dict)
+  td_pair = GetTypeAndDevice("/boot", info_dict)
+  if not td_pair:
+    return
+  boot_type, boot_device = td_pair
+  td_pair = GetTypeAndDevice("/recovery", info_dict)
+  if not td_pair:
+    return
+  recovery_type, recovery_device = td_pair
 
   sh = """#!/system/bin/sh
 if ! applypatch -c %(recovery_type)s:%(recovery_device)s:%(recovery_size)d:%(recovery_sha1)s; then