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-rw-r--r--chrome/browser/debugger/devtools_window.cc4
1 files changed, 4 insertions, 0 deletions
diff --git a/chrome/browser/debugger/devtools_window.cc b/chrome/browser/debugger/devtools_window.cc
index 0eaccdd..9127c6c 100644
--- a/chrome/browser/debugger/devtools_window.cc
+++ b/chrome/browser/debugger/devtools_window.cc
@@ -31,6 +31,10 @@ TabContents* DevToolsWindow::GetDevToolsContents(TabContents* inspected_tab) {
if (!inspected_tab) {
return NULL;
}
+
+ if (!DevToolsManager::GetInstance())
+ return NULL; // Happens only in tests.
+
DevToolsClientHost* client_host = DevToolsManager::GetInstance()->
GetDevToolsClientHostFor(inspected_tab->render_view_host());
if (!client_host) {