Upstream version 9.38.198.0

[platform/framework/web/crosswalk.git] / src / third_party / WebKit / Source / bindings / scripts / interface_dependency_resolver.py

diff --git a/src/third_party/WebKit/Source/bindings/scripts/interface_dependency_resolver.py b/src/third_party/WebKit/Source/bindings/scripts/interface_dependency_resolver.py
index c65d3f6..ece506a 100644 (file)
--- a/src/third_party/WebKit/Source/bindings/scripts/interface_dependency_resolver.py
+++ b/src/third_party/WebKit/Source/bindings/scripts/interface_dependency_resolver.py
@@ -82,6 +82,9 @@ class InterfaceDependencyResolver(object):
         Args:
             definitions: IdlDefinitions object, modified in place
         """
+        if not definitions.interfaces:
+            # This definitions should have a dictionary. Nothing to do for it.
+            return
         target_interface = next(definitions.interfaces.itervalues())
         interface_name = target_interface.name
         interface_info = self.interfaces_info[interface_name]