use guava for null or empty strings

zanata · Jul 19, 2013 · f56cfda · f56cfda
1 parent f5a6a09
commit f56cfda
Showing 1 changed file with 1 addition and 5 deletions.
diff --git a/zanata-war/src/main/java/org/zanata/file/DocumentUploadUtil.java b/zanata-war/src/main/java/org/zanata/file/DocumentUploadUtil.java
@@ -57,6 +57,7 @@
 import org.zanata.service.TranslationFileService;
 
 import com.google.common.base.Optional;
+import static com.google.common.base.Strings.isNullOrEmpty;
 
 @Slf4j
 @Name("documentUploadUtil")
@@ -127,11 +128,6 @@ private static void failIfRequiredParametersNullOrEmpty(GlobalDocumentId id, Doc
       }
    }
 
-   private static boolean isNullOrEmpty(String string)
-   {
-      return string == null || string.isEmpty();
-   }
-
    private void failIfUploadPartIsOrphaned(GlobalDocumentId id, DocumentFileUploadForm uploadForm)
          throws ChunkUploadException
    {