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-rw-r--r--chromium/extensions/browser/extension_function.cc4
1 files changed, 4 insertions, 0 deletions
diff --git a/chromium/extensions/browser/extension_function.cc b/chromium/extensions/browser/extension_function.cc
index d77b5be02c8..42b36d79a71 100644
--- a/chromium/extensions/browser/extension_function.cc
+++ b/chromium/extensions/browser/extension_function.cc
@@ -617,6 +617,10 @@ bool ExtensionFunction::HasOptionalArgument(size_t index) {
void ExtensionFunction::WriteToConsole(blink::mojom::ConsoleMessageLevel level,
const std::string& message) {
+ // TODO(crbug.com/1096166): Service Worker-based extensions don't have a
+ // RenderFrameHost.
+ if (!render_frame_host_)
+ return;
// Only the main frame handles dev tools messages.
WebContents::FromRenderFrameHost(render_frame_host_)
->GetMainFrame()