diff --git a/deploy.bsh b/deploy.bsh
index f04e65c..b742551 100644
--- a/deploy.bsh
+++ b/deploy.bsh
@@ -18,4 +18,4 @@ git rebase
 mvn clean package -DskipTests=true
 
 echo "run project"
-nohup java -Xms512m -Xmx1024m "-Dspring.config.location=file:./dionea.properties" -jar target/dionea-0.0.1.jar &
\ No newline at end of file
+nohup java "-Dspring.config.location=file:./dionea.properties" -jar target/dionea-0.0.1.jar &
\ No newline at end of file
diff --git a/src/main/kotlin/pro/dionea/service/actions/ReplyAction.kt b/src/main/kotlin/pro/dionea/service/actions/ReplyAction.kt
index 220e2b3..6d44d6b 100644
--- a/src/main/kotlin/pro/dionea/service/actions/ReplyAction.kt
+++ b/src/main/kotlin/pro/dionea/service/actions/ReplyAction.kt
@@ -8,7 +8,9 @@ import org.telegram.telegrambots.meta.api.objects.replykeyboard.buttons.InlineKe
 class ReplyAction(val botName: String): UpdateAction {
 
     override fun check(update: Update): Boolean
-     = update.message.text.contains(botName) && update.message.isReply
+     = update.message.text != null
+            && update.message.text.contains(botName)
+            && update.message.isReply
 
     override fun execute(update: Update, remoteChat: RemoteChat) {
         val message = update.message