Fix possible null argument warning

glts · Apr 2, 2016 · 9f68177 · 9f68177
1 parent a41abc6
commit 9f68177
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/main/java/org/springframework/samples/petclinic/web/PetController.java b/src/main/java/org/springframework/samples/petclinic/web/PetController.java
@@ -77,7 +77,8 @@ public String initCreationForm(Owner owner, ModelMap model) {
 
     @RequestMapping(value = "/pets/new", method = RequestMethod.POST)
     public String processCreationForm(Owner owner, @Valid Pet pet, BindingResult result, ModelMap model) {
-        if (StringUtils.hasLength(pet.getName()) && pet.isNew() && owner.getPet(pet.getName(), true) != null){
+        String petName = pet.getName();
+        if (StringUtils.hasLength(petName) && pet.isNew() && owner.getPet(petName, true) != null) {
             result.rejectValue("name", "duplicate", "already exists");
         }
         if (result.hasErrors()) {