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-rw-r--r--src/plugins/platforms/wasm/qwasmwindowstack.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/plugins/platforms/wasm/qwasmwindowstack.cpp b/src/plugins/platforms/wasm/qwasmwindowstack.cpp
index cc1a3cad6af..c73ecde9fbe 100644
--- a/src/plugins/platforms/wasm/qwasmwindowstack.cpp
+++ b/src/plugins/platforms/wasm/qwasmwindowstack.cpp
@@ -111,7 +111,7 @@ QWasmWindow *QWasmWasmWindowStack::rootWindow() const
QWasmWindow *QWasmWasmWindowStack::topWindow() const
{
- return m_windowStack.last();
+ return m_windowStack.empty() ? nullptr : m_windowStack.last();
}
QWasmWasmWindowStack::StorageType::iterator QWasmWasmWindowStack::regularWindowsBegin()