StringUtils.EMPTY

4 files changed, 8 insertions, 4 deletions

diff --git a/juick-server/src/main/java/com/juick/server/util/HttpBadRequestException.java b/juick-server/src/main/java/com/juick/server/util/HttpBadRequestException.java
index 5c0593ec..1ba1aecb 100644
--- a/juick-server/src/main/java/com/juick/server/util/HttpBadRequestException.java
+++ b/juick-server/src/main/java/com/juick/server/util/HttpBadRequestException.java
@@ -1,5 +1,6 @@
 package com.juick.server.util;
 
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.ResponseStatus;
 
@@ -9,6 +10,6 @@ import org.springframework.web.bind.annotation.ResponseStatus;
 @ResponseStatus(value = HttpStatus.BAD_REQUEST)
 public class HttpBadRequestException extends RuntimeException {
     public HttpBadRequestException() {
-        super("", null, false, false);
+        super(StringUtils.EMPTY, null, false, false);
     }
 }
diff --git a/juick-server/src/main/java/com/juick/server/util/HttpForbiddenException.java b/juick-server/src/main/java/com/juick/server/util/HttpForbiddenException.java
index a1004b41..733453ba 100644
--- a/juick-server/src/main/java/com/juick/server/util/HttpForbiddenException.java
+++ b/juick-server/src/main/java/com/juick/server/util/HttpForbiddenException.java
@@ -1,5 +1,6 @@
 package com.juick.server.util;
 
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.ResponseStatus;
 
@@ -9,7 +10,7 @@ import org.springframework.web.bind.annotation.ResponseStatus;
 @ResponseStatus(value = HttpStatus.FORBIDDEN)
 public class HttpForbiddenException extends RuntimeException {
     public HttpForbiddenException() {
-        super("", null, false, false);
+        super(StringUtils.EMPTY, null, false, false);
     }
 
 }
diff --git a/juick-server/src/main/java/com/juick/server/util/HttpNotFoundException.java b/juick-server/src/main/java/com/juick/server/util/HttpNotFoundException.java
index fd0f1cb0..942d90e2 100644
--- a/juick-server/src/main/java/com/juick/server/util/HttpNotFoundException.java
+++ b/juick-server/src/main/java/com/juick/server/util/HttpNotFoundException.java
@@ -1,5 +1,6 @@
 package com.juick.server.util;
 
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.ResponseStatus;
 
@@ -9,6 +10,6 @@ import org.springframework.web.bind.annotation.ResponseStatus;
 @ResponseStatus(value = HttpStatus.NOT_FOUND)
 public class HttpNotFoundException extends RuntimeException {
     public HttpNotFoundException() {
-        super("", null, false, false);
+        super(StringUtils.EMPTY, null, false, false);
     }
 }
diff --git a/juick-server/src/main/java/com/juick/server/util/HttpUtils.java b/juick-server/src/main/java/com/juick/server/util/HttpUtils.java
index fa0b2ec2..e54bef87 100644
--- a/juick-server/src/main/java/com/juick/server/util/HttpUtils.java
+++ b/juick-server/src/main/java/com/juick/server/util/HttpUtils.java
@@ -18,6 +18,7 @@
 package com.juick.server.util;
 
 import org.apache.commons.codec.digest.DigestUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.web.multipart.MultipartFile;
@@ -58,7 +59,7 @@ public class HttpUtils {
                 }
             }
         }
-        return "";
+        return StringUtils.EMPTY;
     }
     public static String downloadImage(URL url) throws Exception {
         String attachmentFName = null;