Adds default value to mutation

app/assets/javascripts/jobs/components/log/line.vue

@@ -21,8 +21,12 @@ export default {
 <template>
   <div class="js-line log-line">
     <line-number :line-number="line.lineNumber" :path="path" />
-    <span v-for="(content, i) in line.content" :key="i" :class="content.style" class="ws-pre-wrap">{{
-      content.text
-    }}</span>
+    <span
+      v-for="(content, i) in line.content"
+      :key="i"
+      :class="content.style"
+      class="ws-pre-wrap"
+      >{{ content.text }}</span
+    >
   </div>
 </template>

app/assets/javascripts/jobs/components/log/line_header.vue

@@ -49,9 +49,13 @@ export default {
   >
     <icon :name="iconName" class="arrow position-absolute" />
     <line-number :line-number="line.lineNumber" :path="path" />
-    <span v-for="(content, i) in line.content" :key="i" class="line-text w-100 ws-pre-wrap" :class="content.style">{{
-      content.text
-    }}</span>
+    <span
+      v-for="(content, i) in line.content"
+      :key="i"
+      class="line-text w-100 ws-pre-wrap"
+      :class="content.style"
+      >{{ content.text }}</span
+    >
     <duration-badge v-if="duration" :duration="duration" />
   </div>
 </template>

app/assets/javascripts/jobs/store/mutations.js

@@ -19,7 +19,7 @@ export default {
     state.isSidebarOpen = true;
   },
 
-  [types.RECEIVE_TRACE_SUCCESS](state, log) {
+  [types.RECEIVE_TRACE_SUCCESS](state, log = {}) {
     if (log.state) {
       state.traceState = log.state;
     }