diff --git a/java/code/src/com/redhat/rhn/frontend/action/ssm/RebootSystemAction.java b/java/code/src/com/redhat/rhn/frontend/action/ssm/RebootSystemAction.java
index 4579d0f648c4..4e8a0c353ee6 100644
--- a/java/code/src/com/redhat/rhn/frontend/action/ssm/RebootSystemAction.java
+++ b/java/code/src/com/redhat/rhn/frontend/action/ssm/RebootSystemAction.java
@@ -91,13 +91,15 @@ public List<SystemOverview> getResult(RequestContext context) {
         List<SystemOverview> systems = SystemManager.inSet(context.getCurrentUser(),
                 RhnSetDecl.SYSTEMS.getLabel());
 
-        List<Long> sids = ServerFactory.findSystemsPendingRebootActions(systems);
-        if (!sids.isEmpty()) {
-            getStrutsDelegate().saveMessage("ssm.misc.reboot.message.scheduled", context.getRequest());
-        }
-
-        for (SystemOverview systemOverview : systems) {
-            systemOverview.setSelectable(1);
+        if (!systems.isEmpty()) {
+            List<Long> sids = ServerFactory.findSystemsPendingRebootActions(systems);
+            if (!sids.isEmpty()) {
+                getStrutsDelegate().saveMessage("ssm.misc.reboot.message.scheduled", context.getRequest());
+            }
+
+            for (SystemOverview systemOverview : systems) {
+                systemOverview.setSelectable(1);
+            }
         }
 
         return systems;
diff --git a/java/spacewalk-java.changes.carlo.Manager-4.3-fix-ssm-page-reboot b/java/spacewalk-java.changes.carlo.Manager-4.3-fix-ssm-page-reboot
new file mode 100644
index 000000000000..ee29d10ae8c8
--- /dev/null
+++ b/java/spacewalk-java.changes.carlo.Manager-4.3-fix-ssm-page-reboot
@@ -0,0 +1,2 @@
+- Fixes bug when accessing menu Systems | System Set Manager |
+  Misc | Reboot with no system selected (bsc#1222820)