diff --git a/pkg/kobject/kobject.go b/pkg/kobject/kobject.go
index 5d44cef2..b3ae3e31 100644
--- a/pkg/kobject/kobject.go
+++ b/pkg/kobject/kobject.go
@@ -17,7 +17,7 @@ limitations under the License.
 package kobject
 
 import (
-	"fmt"
+	"github.com/Sirupsen/logrus"
 	"github.com/fatih/structs"
 )
 
@@ -180,7 +180,7 @@ func CheckUnsupportedKey(service interface{}) {
 	for _, f := range s.Fields() {
 		if f.IsExported() && !f.IsZero() && f.Name() != "Networks" {
 			if count, ok := unsupportedKey[f.Name()]; ok && count == 0 {
-				fmt.Println("WARNING: Unsupported key " + composeOptions[f.Name()] + " - ignoring")
+				logrus.Warningf("Unsupported key %s - ignoring", composeOptions[f.Name()])
 				unsupportedKey[f.Name()]++
 			}
 		}
diff --git a/pkg/loader/compose/compose.go b/pkg/loader/compose/compose.go
index b3ca6c7a..d7d45eda 100644
--- a/pkg/loader/compose/compose.go
+++ b/pkg/loader/compose/compose.go
@@ -137,7 +137,7 @@ func (c *Compose) LoadFile(file string) kobject.KomposeObject {
 	for _, name := range composeServiceNames {
 		if composeServiceConfig, ok := composeObject.ServiceConfigs.Get(name); ok {
 			//FIXME: networks always contains one default element, even it isn't declared in compose v2.
-			if len(composeServiceConfig.Networks.Networks) > 0 &&
+			if composeServiceConfig.Networks != nil && len(composeServiceConfig.Networks.Networks) > 0 &&
 				composeServiceConfig.Networks.Networks[0].Name != "default" &&
 				!networksWarningFound {
 				logrus.Warningf("Unsupported key networks - ignoring")