fix issues when dereferencing config values in up (sync start)

Author: gentele

cmd/up.go

@@ -368,14 +368,23 @@ func (cmd *UpCmd) startSync() []*synctool.SyncConfig {
 				log.Panicf("Unable to list devspace pods: %s", err.Error())
 			} else if pod != nil {
 				syncConfig := &synctool.SyncConfig{
-					Kubectl:              cmd.kubectl,
-					Pod:                  pod,
-					Container:            &pod.Spec.Containers[0],
-					WatchPath:            absLocalPath,
-					DestPath:             *syncPath.ContainerPath,
-					ExcludePaths:         *syncPath.ExcludePaths,
-					DownloadExcludePaths: *syncPath.DownloadExcludePaths,
-					UploadExcludePaths:   *syncPath.UploadExcludePaths,
+					Kubectl:   cmd.kubectl,
+					Pod:       pod,
+					Container: &pod.Spec.Containers[0],
+					WatchPath: absLocalPath,
+					DestPath:  *syncPath.ContainerPath,
+				}
+
+				if syncPath.ExcludePaths != nil {
+					syncConfig.ExcludePaths = *syncPath.ExcludePaths
+				}
+
+				if syncPath.DownloadExcludePaths != nil {
+					syncConfig.DownloadExcludePaths = *syncPath.DownloadExcludePaths
+				}
+
+				if syncPath.UploadExcludePaths != nil {
+					syncConfig.UploadExcludePaths = *syncPath.UploadExcludePaths
 				}
 
 				err = syncConfig.Start()