Index: chrome/browser/chromeos/drive/file_system.cc |
diff --git a/chrome/browser/chromeos/drive/file_system.cc b/chrome/browser/chromeos/drive/file_system.cc |
index 6d906de449d51c5f35cc4f087d506e2da715b5ce..aa7eda20f1b29c8a116d3db3e8ddbc607628ffa6 100644 |
--- a/chrome/browser/chromeos/drive/file_system.cc |
+++ b/chrome/browser/chromeos/drive/file_system.cc |
@@ -401,7 +401,8 @@ FileSystem::~FileSystem() { |
// shutdown. |
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
- change_list_loader_->RemoveObserver(this); |
+ if (change_list_loader_) |
+ change_list_loader_->RemoveObserver(this); |
} |
void FileSystem::AddObserver(FileSystemObserver* observer) { |