Fix consistency of parameter naming to in error stack component

client/galaxy/scripts/components/admin/ErrorStack.vue

@@ -6,7 +6,9 @@
         <b-alert :show="infoVisible" variant="info">
             No errors available.
         </b-alert>
-        <b-table :show="errorsVisible" striped :fields="errorsAttributes" :items="errors"/>
+        <b-table striped v-if="errorStackVisible"
+            :fields="errorStackAttributes"
+            :items="errorStack"/>
     </div>
 </template>
 <script>
@@ -15,9 +17,9 @@ import { getErrorStack } from "./AdminServices.js"
 export default {
     data() {
         return {
-            errors: [],
-            errorsLoaded: false,
-            errorsAttributes: [
+            errorStack: [],
+            errorStackLoaded: false,
+            errorStackAttributes: [
                 { key: 'time', sortable: true },
                 { key: 'phase', sortable: true },
                 { key: 'file', sortable: true },
@@ -27,24 +29,21 @@ export default {
         };
     },
     computed: {
-        errorsVisible: function() {
-            return this.errors.length > 0;
-        },
-        errorsLength: function() {
-            return this.errors.length;
+        errorStackVisible: function() {
+            return this.errorStack.length > 0;
         },
         messageVisible: function() {
             return this.messageText != null;
         },
         infoVisible: function() {
-            return !this.errorsVisible && this.errorsLoaded;
+            return !this.errorStackVisible && this.errorStackLoaded;
         }
     },
     created() {
         getErrorStack()
             .then(response => {
-                this.errors = response.data;
-                this.errorsLoaded = true;
+                this.errorStack = response.data;
+                this.errorStackLoaded = true;
             })
             .catch(e => {
                 let message = e && e.response && e.response.data && e.response.data.err_msg;