diff --git a/pkg/api/api_object_handlers.go b/pkg/api/api_object_handlers.go
index 06a08e10d..6b1952c50 100644
--- a/pkg/api/api_object_handlers.go
+++ b/pkg/api/api_object_handlers.go
@@ -61,9 +61,8 @@ func (server *minioAPI) getObjectHandler(w http.ResponseWriter, req *http.Reques
 					w.WriteHeader(http.StatusPartialContent)
 					_, err := server.driver.GetPartialObject(w, bucket, object, httpRange.start, httpRange.length)
 					if err != nil {
-						err = iodine.New(err, nil)
 						// unable to write headers, we've already printed data. Just close the connection.
-						log.Error.Println(err)
+						log.Error.Println(iodine.New(err, nil))
 					}
 				}
 			}
@@ -84,14 +83,9 @@ func (server *minioAPI) getObjectHandler(w http.ResponseWriter, req *http.Reques
 		{
 			writeErrorResponse(w, req, InvalidBucketName, acceptsContentType, req.URL.Path)
 		}
-	case drivers.ImplementationError:
-		{
-			log.Error.Println(err)
-			writeErrorResponse(w, req, InternalError, acceptsContentType, req.URL.Path)
-		}
 	default:
 		{
-			log.Error.Println(err)
+			log.Error.Println(iodine.New(err, nil))
 			writeErrorResponse(w, req, InternalError, acceptsContentType, req.URL.Path)
 		}
 	}
diff --git a/pkg/api/api_test.go b/pkg/api/api_test.go
index fdb837c1c..367226012 100644
--- a/pkg/api/api_test.go
+++ b/pkg/api/api_test.go
@@ -894,9 +894,18 @@ func (s *MySuite) TestPartialContent(c *C) {
 }
 
 func (s *MySuite) TestListObjectsHandlerErrors(c *C) {
-	driver := startMockDriver()
-	typedDriver := driver
-	defer driver.AssertExpectations(c)
+	switch driver := s.Driver.(type) {
+	case *mocks.Driver:
+		{
+			driver.AssertExpectations(c)
+		}
+	default:
+		{
+			return
+		}
+	}
+	driver := s.Driver
+	typedDriver := s.MockDriver
 
 	httpHandler := api.HTTPHandler("", driver)
 	testServer := httptest.NewServer(httpHandler)
@@ -933,9 +942,18 @@ func (s *MySuite) TestListObjectsHandlerErrors(c *C) {
 }
 
 func (s *MySuite) TestListBucketsErrors(c *C) {
-	driver := startMockDriver()
-	typedDriver := driver
-	defer driver.AssertExpectations(c)
+	switch driver := s.Driver.(type) {
+	case *mocks.Driver:
+		{
+			driver.AssertExpectations(c)
+		}
+	default:
+		{
+			return
+		}
+	}
+	driver := s.Driver
+	typedDriver := s.MockDriver
 
 	httpHandler := api.HTTPHandler("", driver)
 	testServer := httptest.NewServer(httpHandler)
@@ -950,10 +968,19 @@ func (s *MySuite) TestListBucketsErrors(c *C) {
 	verifyError(c, response, "InternalError", "We encountered an internal error, please try again.", http.StatusInternalServerError)
 }
 
-func (s *MySuite) TestPutBucketHandler(c *C) {
-	driver := startMockDriver()
-	typedDriver := driver
-	defer driver.AssertExpectations(c)
+func (s *MySuite) TestPutBucketErrors(c *C) {
+	switch driver := s.Driver.(type) {
+	case *mocks.Driver:
+		{
+			driver.AssertExpectations(c)
+		}
+	default:
+		{
+			return
+		}
+	}
+	driver := s.Driver
+	typedDriver := s.MockDriver
 
 	httpHandler := api.HTTPHandler("", driver)
 	testServer := httptest.NewServer(httpHandler)
@@ -982,6 +1009,61 @@ func (s *MySuite) TestPutBucketHandler(c *C) {
 	verifyError(c, response, "InternalError", "We encountered an internal error, please try again.", http.StatusInternalServerError)
 }
 
+func (s *MySuite) TestGetObjectErrors(c *C) {
+	switch driver := s.Driver.(type) {
+	case *mocks.Driver:
+		{
+			driver.AssertExpectations(c)
+		}
+	default:
+		{
+			return
+		}
+	}
+	driver := s.Driver
+	typedDriver := s.MockDriver
+
+	httpHandler := api.HTTPHandler("", driver)
+	testServer := httptest.NewServer(httpHandler)
+	defer testServer.Close()
+	client := http.Client{}
+
+	typedDriver.On("GetObjectMetadata", "foo", "bar", "").Return(drivers.ObjectMetadata{}, drivers.ObjectNotFound{}).Once()
+	request, err := http.NewRequest("GET", testServer.URL+"/foo/bar", bytes.NewBufferString(""))
+	c.Assert(err, IsNil)
+	response, err := client.Do(request)
+	c.Assert(err, IsNil)
+	verifyError(c, response, "NoSuchKey", "The specified key does not exist.", http.StatusNotFound)
+
+	typedDriver.On("GetObjectMetadata", "foo", "bar", "").Return(drivers.ObjectMetadata{}, drivers.BucketNotFound{}).Once()
+	request, err = http.NewRequest("GET", testServer.URL+"/foo/bar", bytes.NewBufferString(""))
+	c.Assert(err, IsNil)
+	response, err = client.Do(request)
+	c.Assert(err, IsNil)
+	verifyError(c, response, "NoSuchBucket", "The specified bucket does not exist.", http.StatusNotFound)
+
+	typedDriver.On("GetObjectMetadata", "foo", "bar", "").Return(drivers.ObjectMetadata{}, drivers.ObjectNameInvalid{}).Once()
+	request, err = http.NewRequest("GET", testServer.URL+"/foo/bar", bytes.NewBufferString(""))
+	c.Assert(err, IsNil)
+	response, err = client.Do(request)
+	c.Assert(err, IsNil)
+	verifyError(c, response, "NoSuchKey", "The specified key does not exist.", http.StatusNotFound)
+
+	typedDriver.On("GetObjectMetadata", "foo", "bar", "").Return(drivers.ObjectMetadata{}, drivers.BucketNameInvalid{}).Once()
+	request, err = http.NewRequest("GET", testServer.URL+"/foo/bar", bytes.NewBufferString(""))
+	c.Assert(err, IsNil)
+	response, err = client.Do(request)
+	c.Assert(err, IsNil)
+	verifyError(c, response, "InvalidBucketName", "The specified bucket is not valid.", http.StatusBadRequest)
+
+	typedDriver.On("GetObjectMetadata", "foo", "bar", "").Return(drivers.ObjectMetadata{}, drivers.BackendCorrupted{}).Once()
+	request, err = http.NewRequest("GET", testServer.URL+"/foo/bar", bytes.NewBufferString(""))
+	c.Assert(err, IsNil)
+	response, err = client.Do(request)
+	c.Assert(err, IsNil)
+	verifyError(c, response, "InternalError", "We encountered an internal error, please try again.", http.StatusInternalServerError)
+}
+
 func verifyError(c *C, response *http.Response, code, description string, statusCode int) {
 	data, err := ioutil.ReadAll(response.Body)
 	c.Assert(err, IsNil)