(svn r19395) -Fix [FS#3669]: the AI Debug window didn't open if an AI or library fails to compile when loading a savegame

src/ai/ai_gui.hpp

@@ -17,6 +17,7 @@
 #ifdef ENABLE_AI
 void ShowAIDebugWindow(CompanyID show_company = INVALID_COMPANY);
 void ShowAIConfigWindow();
+void ShowAIDebugWindowIfAIError();
 #else
 #include "table/strings.h"
 
@@ -25,6 +26,7 @@ static inline void ShowAIConfigWindow()
 	ShowErrorMessage(STR_ERROR_NO_AI, STR_ERROR_NO_AI_SUB, WL_INFO);
 }
 static inline void ShowAIDebugWindow(CompanyID show_company = INVALID_COMPANY) {ShowAIConfigWindow();}
+static inline void ShowAIDebugWindowIfAIError() {}
 #endif /* ENABLE_AI */
 
 #endif /* AI_GUI_HPP */