diff --git a/src/views/Main/Workspace/Tabs/Tab/RunResult/ValueViewer.vue b/src/views/Main/Workspace/Tabs/Tab/RunResult/ValueViewer.vue
index 3a60fa1..fb5dd8f 100644
--- a/src/views/Main/Workspace/Tabs/Tab/RunResult/ValueViewer.vue
+++ b/src/views/Main/Workspace/Tabs/Tab/RunResult/ValueViewer.vue
@@ -97,7 +97,8 @@ export default {
         this.formattedJson = JSON.stringify(
           JSON.parse(jsonStr), null, 4
         )
-      } catch {
+      } catch (e) {
+        console.error(e)
         this.formattedJson = ''
         this.messages = [{
           type: 'error',
diff --git a/tests/views/Main/Workspace/Tabs/Tab/RunResult.spec.js b/tests/views/Main/Workspace/Tabs/Tab/RunResult.spec.js
index 958d590..b5f75ae 100644
--- a/tests/views/Main/Workspace/Tabs/Tab/RunResult.spec.js
+++ b/tests/views/Main/Workspace/Tabs/Tab/RunResult.spec.js
@@ -15,6 +15,7 @@ describe('RunResult.vue', () => {
     sinon.spy(window, 'alert')
     const wrapper = mount(RunResult, {
       propsData: {
+        tab: { id: 1 },
         result: {
           columns: ['id', 'name'],
           values: {
@@ -44,6 +45,7 @@ describe('RunResult.vue', () => {
     const clock = sinon.useFakeTimers()
     const wrapper = mount(RunResult, {
       propsData: {
+        tab: { id: 1 },
         result: {
           columns: ['id', 'name'],
           values: {
@@ -89,6 +91,7 @@ describe('RunResult.vue', () => {
     const clock = sinon.useFakeTimers()
     const wrapper = mount(RunResult, {
       propsData: {
+        tab: { id: 1 },
         result: {
           columns: ['id', 'name'],
           values: {
@@ -122,6 +125,7 @@ describe('RunResult.vue', () => {
     const clock = sinon.useFakeTimers()
     const wrapper = mount(RunResult, {
       propsData: {
+        tab: { id: 1 },
         result: {
           columns: ['id', 'name'],
           values: {