check if alias exist

Signed-off-by: Pasha Kostohrys <pavel@codefresh.io>

Author: pasha-codefresh

pkg/argocd/update.go

@@ -419,13 +419,18 @@ func marshalParamsOverride(app *v1alpha1.Application, originalData []byte) ([]by
 			images := GetImagesAndAliasesFromApplication(app)
 
 			for _, c := range images {
+
+				if c.ImageAlias == "" {
+					continue
+				}
+
 				helmAnnotationParamName, helmAnnotationParamVersion := getHelmParamNamesFromAnnotation(app.Annotations, c)
 
 				if helmAnnotationParamName == "" {
-					return nil, fmt.Errorf("could not find an image-name annotation for image %s", c.ImageAlias)
+					return nil, fmt.Errorf("could not find an image-name annotation for image %s", c.ImageName)
 				}
 				if helmAnnotationParamVersion == "" {
-					return nil, fmt.Errorf("could not find an image-tag annotation for image %s", c.ImageAlias)
+					return nil, fmt.Errorf("could not find an image-tag annotation for image %s", c.ImageName)
 				}
 
 				helmParamName := getHelmParam(appSource.Helm.Parameters, helmAnnotationParamName)