ShowTestWindow: fixed example app from not displaying when header is collaposed.

imgui.cpp

@@ -6887,18 +6887,17 @@ void ImGui::ShowTestWindow(bool* open)
         }
     }
 
-    if (ImGui::CollapsingHeader("App Examples"))
-    {
     static bool show_app_console = false;
     static bool show_app_long_text = false;
+    if (ImGui::CollapsingHeader("App Examples"))
+    {
         ImGui::Checkbox("Console", &show_app_console);
         ImGui::Checkbox("Long text display", &show_app_long_text);
-
+    }
     if (show_app_console)
         ShowExampleAppConsole(&show_app_console);
     if (show_app_long_text)
         ShowExampleAppLongText(&show_app_long_text);
-    }
 
     ImGui::End();
 }