3 files changed, 14 insertions, 0 deletions
diff --git a/src/net/buysellhandler.h b/src/net/buysellhandler.h
index 79cb60b6c..e6f66129c 100644
--- a/src/net/buysellhandler.h
+++ b/src/net/buysellhandler.h
@@ -25,6 +25,8 @@
 
 #include "resources/item/shopitem.h"
 
+class BuyDialog;
+
 namespace Net
 {
 
@@ -52,6 +54,9 @@ class BuySellHandler notfinal
                                      const int amount) const = 0;
 
         virtual void close() const = 0;
+
+        virtual void cleanDialogReference(const BuyDialog *const dialog)
+                                          const = 0;
 };
 
 }  // namespace Net
diff --git a/src/net/ea/buysellhandler.cpp b/src/net/ea/buysellhandler.cpp
index 9a147347a..21769cef4 100644
--- a/src/net/ea/buysellhandler.cpp
+++ b/src/net/ea/buysellhandler.cpp
@@ -35,4 +35,10 @@ BuySellHandler::BuySellHandler()
     BuySellRecv::mBuyDialog = nullptr;
 }
 
+void BuySellHandler::cleanDialogReference(const BuyDialog *const dialog) const
+{
+    if (BuySellRecv::mBuyDialog == dialog)
+        BuySellRecv::mBuyDialog = nullptr;
+}
+
 }  // namespace Ea
diff --git a/src/net/ea/buysellhandler.h b/src/net/ea/buysellhandler.h
index 4343cd256..2c5e1caad 100644
--- a/src/net/ea/buysellhandler.h
+++ b/src/net/ea/buysellhandler.h
@@ -34,6 +34,9 @@ class BuySellHandler notfinal : public Net::BuySellHandler
         BuySellHandler();
 
         A_DELETE_COPY(BuySellHandler)
+
+        void cleanDialogReference(const BuyDialog *const dialog) const
+                                  override final;
 };
 
 }  // namespace Ea