Generation fix

comdel/display/dialog/attribute_dialog.cpp

@@ -5,6 +5,7 @@
 #include "error_dialog.h"
 #include "warning_dialog.h"
 #include "message_source.h"
+#include <stdexcept>
 
 namespace display {
 
@@ -91,7 +92,7 @@ namespace display {
                 value = domain::Value::fromInt(parseInt(string.toStdString()));
                 break;
             default:
-                throw std::exception();
+                throw std::runtime_error("invalid value type in text change");
         }
     }
 
@@ -178,4 +179,4 @@ namespace display {
         return errors;
     }
 
-}
+}