From f4c877103feea8dab16bf7b820f4c38d902c0b6d Mon Sep 17 00:00:00 2001
From: Michael Hirsch <michael.hirsch@bosch-si.com>
Date: Thu, 4 Feb 2016 20:39:29 +0100
Subject: [PATCH] fix empty in statement of count select when using mysql. Do
 empty check of list.

Signed-off-by: Michael Hirsch <michael.hirsch@bosch-si.com>
---
 .../java/org/eclipse/hawkbit/repository/TargetManagement.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hawkbit-repository/src/main/java/org/eclipse/hawkbit/repository/TargetManagement.java b/hawkbit-repository/src/main/java/org/eclipse/hawkbit/repository/TargetManagement.java
index e7483fdd5..75e8c67f3 100644
--- a/hawkbit-repository/src/main/java/org/eclipse/hawkbit/repository/TargetManagement.java
+++ b/hawkbit-repository/src/main/java/org/eclipse/hawkbit/repository/TargetManagement.java
@@ -1010,7 +1010,7 @@ public class TargetManagement {
     @NotNull
     @PreAuthorize(SpringEvalExpressions.HAS_AUTH_CREATE_TARGET)
     public List<Target> createTargets(@NotNull final List<Target> targets) {
-        if (targetRepository.countByControllerIdIn(
+        if (!targets.isEmpty() && targetRepository.countByControllerIdIn(
                 targets.stream().map(target -> target.getControllerId()).collect(Collectors.toList())) > 0) {
             throw new EntityAlreadyExistsException();
         }