fixed lint errors

Author: thijshberg

pkg/conversion/bpmn_conversion.go

@@ -263,7 +263,9 @@ func (p *BpmnProcess) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error
 
 func (converter *BpmnConverter) implement(process BpmnProcess, playbook *cacao.Playbook) error {
 	log.Info("Implementing start task ", process.start_task.Id)
-	process.start_task.implement(playbook, converter)
+	if err := process.start_task.implement(playbook, converter); err != nil {
+		return err
+	}
 	for _, end := range process.end_tasks {
 		log.Info("Implementing end ", end.Id)
 		if err := end.implement(playbook, converter); err != nil {

pkg/conversion/conversion_test.go

@@ -46,6 +46,7 @@ func Test_bpmn_format_control(t *testing.T) {
 	converted, err := PerformConversion("../../test/conversion/control_gates.bpmn", content, "bpmn")
 	assert.Equal(t, err, nil)
 	converted_json, err := json.Marshal(converted)
+	assert.Equal(t, err, nil)
 	err = validator.IsValidCacaoJson(converted_json)
 	assert.Equal(t, err, nil)
 	assert.NotEqual(t, converted, nil)