Issue with ImGui 1.90.1 #35

diff --git a/ImFileDialog.cpp b/ImFileDialog.cpp
index 53832d9..439f0e9 100644
--- a/ImFileDialog.cpp
+++ b/ImFileDialog.cpp
@@ -1406,9 +1406,9 @@ namespace ifd {
                                m_finalize();
                }
 
-               int escapeKey = ImGui::GetIO().KeyMap[ImGuiKey_Escape];
                if (ImGui::IsWindowFocused(ImGuiFocusedFlags_RootAndChildWindows) &&
-                        escapeKey >= 0 && ImGui::IsKeyPressed(escapeKey))
+                        ImGui::IsKeyPressed(ImGuiKey_Escape))
                        m_isOpen = false;
        }
 }