diff --git a/services/secondary-storage/server/pom.xml b/services/secondary-storage/server/pom.xml
index 063055e7f6f..de2ddfae6b9 100644
--- a/services/secondary-storage/server/pom.xml
+++ b/services/secondary-storage/server/pom.xml
@@ -60,7 +60,7 @@
io.netty
netty-all
- 4.0.56.Final
+ 4.1.42.Final
compile
diff --git a/services/secondary-storage/server/src/main/java/org/apache/cloudstack/storage/resource/HttpUploadServerHandler.java b/services/secondary-storage/server/src/main/java/org/apache/cloudstack/storage/resource/HttpUploadServerHandler.java
index 8b5fcc5b6ec..4012ab1cc31 100644
--- a/services/secondary-storage/server/src/main/java/org/apache/cloudstack/storage/resource/HttpUploadServerHandler.java
+++ b/services/secondary-storage/server/src/main/java/org/apache/cloudstack/storage/resource/HttpUploadServerHandler.java
@@ -27,6 +27,7 @@ import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
+import io.netty.handler.codec.DecoderException;
import org.apache.cloudstack.storage.template.UploadEntity;
import org.apache.cloudstack.utils.imagestore.ImageStoreUtil;
import org.apache.commons.lang3.StringUtils;
@@ -57,7 +58,6 @@ import io.netty.handler.codec.http.multipart.FileUpload;
import io.netty.handler.codec.http.multipart.HttpDataFactory;
import io.netty.handler.codec.http.multipart.HttpPostRequestDecoder;
import io.netty.handler.codec.http.multipart.HttpPostRequestDecoder.ErrorDataDecoderException;
-import io.netty.handler.codec.http.multipart.HttpPostRequestDecoder.IncompatibleDataDecoderException;
import io.netty.handler.codec.http.multipart.InterfaceHttpData;
import io.netty.handler.codec.http.multipart.InterfaceHttpData.HttpDataType;
import io.netty.util.CharsetUtil;
@@ -184,7 +184,7 @@ public class HttpUploadServerHandler extends SimpleChannelInboundHandler