Fix server starting issue

This issue is occurred as a result of having java8 codes in the source. Hence remove and replace the code.

components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/apps/list-apps/AppDetailsDrawer/AppDetailsDrawer.js

@@ -92,7 +92,6 @@ class AppDetailsDrawer extends React.Component {
 
     componentDidMount() {
         this.getCategories();
-        this.getTags();
     }
 
     componentDidUpdate(prevProps, prevState, snapshot) {
@@ -117,7 +116,7 @@ class AppDetailsDrawer extends React.Component {
         ).then(res => {
             if (res.status === 200) {
                 const categories = JSON.parse(res.data.data);
-
+                this.getTags();
                 const globalCategories = categories.map(category => {
                     return (
                         <Option

components/application-mgt/org.wso2.carbon.device.application.mgt.publisher.ui/react-app/src/components/apps/list-apps/Filters.js

@@ -75,8 +75,6 @@ class FiltersForm extends React.Component {
 
     componentDidMount() {
         this.getCategories();
-        this.getTags();
-        this.getDeviceTypes();
     }
 
     getCategories = () => {
@@ -86,6 +84,7 @@ class FiltersForm extends React.Component {
         ).then(res => {
             if (res.status === 200) {
                 let categories = JSON.parse(res.data.data);
+                this.getTags();
                 this.setState({
                     categories: categories,
                     loading: false
@@ -116,6 +115,7 @@ class FiltersForm extends React.Component {
         ).then(res => {
             if (res.status === 200) {
                 let tags = JSON.parse(res.data.data);
+                this.getDeviceTypes();
                 this.setState({
                     tags: tags,
                     loading: false,