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-rw-r--r--content/shell/renderer/webkit_test_runner.cc3
1 files changed, 2 insertions, 1 deletions
diff --git a/content/shell/renderer/webkit_test_runner.cc b/content/shell/renderer/webkit_test_runner.cc
index e9b96ae..91535fd 100644
--- a/content/shell/renderer/webkit_test_runner.cc
+++ b/content/shell/renderer/webkit_test_runner.cc
@@ -292,7 +292,8 @@ WebURL WebKitTestRunner::localFileToDataURL(const WebURL& file_url) {
routing_id(), local_path, &contents));
std::string contents_base64;
- base::Base64Encode(contents, &contents_base64);
+ if (!base::Base64Encode(contents, &contents_base64))
+ return WebURL();
const char data_url_prefix[] = "data:text/css:charset=utf-8;base64,";
return WebURL(GURL(data_url_prefix + contents_base64));