FIX: Adjust error information storage method

Jira: XXXX
Change-Id: If6564f6425678faa2df9b08d9c7642afb7ffbe50

src/slic3r/GUI/Plater.cpp

@@ -2841,7 +2841,10 @@ wxString Plater::get_slice_warning_string(GCodeProcessorResult::SliceWarning& wa
         return _L("The nozzle hardness required by the filament is higher than the default nozzle hardness of the printer. Please replace the hardened nozzle or filament, otherwise, the nozzle will be attrited or damaged.");
     } else if (warning.msg == NOT_SUPPORT_TRADITIONAL_TIMELAPSE) {
         return _L("Enabling traditional timelapse photography may cause surface imperfections. It is recommended to change to smooth mode.");
-    } else {
+    } else if (warning.msg == NOT_GENERATE_TIMELAPSE) {
+        return wxString();
+    }
+    else {
         return wxString(warning.msg);
     }
 }