fix: check valid date in getDateWhereFindPhrase

src/persistence/history.cpp

@@ -540,6 +540,11 @@ QDateTime History::getDateWhereFindPhrase(const QString& friendPk, const QDateTi
     }
 
     QDateTime date = from;
+
+    if (!date.isValid()) {
+        date = QDateTime::currentDateTime();
+    }
+
     if (parameter.period == PeriodSearch::AfterDate || parameter.period == PeriodSearch::BeforeDate) {
         date = QDateTime(parameter.date);
     }