I am new to Vaadin. I am running a project and I am getting error in browser alert “Failed to load widgetset”.
I have attached error screenshot. Application is stuck on the page only.
below is my pom.xml
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<parent>
<artifactId>Applications</artifactId>
<groupId>com.vaadinDemo</groupId>
<version>1.5.0-SNAPSHOT</version>
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>DempAnalysis</artifactId>
<packaging>jar</packaging>
<name>DempAnalysis</name>
<description>Analysis web server for demo</description>
<repositories>
<repository>
<id>vaadin-addons</id>
<url>http://maven.vaadin.com/vaadin-addons</url>
</repository>
<!-- Temporary beta release for Vaadin, alpha release for Vaadin board -->
<repository>
<id>vaadin-pre</id>
<url>http://maven.vaadin.com/vaadin-prereleases</url>
</repository>
</repositories>
<properties>
<jetty.plugin.version>9.3.9.v20160517</jetty.plugin.version>
<!-- If there are no local customizations, this can also be "fetch" or "cdn" -->
<vaadin.widgetset.mode>local</vaadin.widgetset.mode>
</properties>
<dependencyManagement>
<dependencies>
<!-- Use the Vaadin bill of materials POM to drive the versions for the Vaadin dependencies -->
<dependency>
<groupId>com.vaadin</groupId>
<artifactId>vaadin-bom</artifactId>
<version>${vaadin.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
<dependency>
<!-- Import managed dependencies for Spring Boot -->
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-dependencies</artifactId>
<version>${springboot.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<!-- These are dependencies for the Analysis-->
<dependencies>
<dependency>
<groupId>com.vaadinDemo</groupId>
<artifactId>common-library</artifactId>
<version>${project.version}</version>
</dependency>
<!-- Dependency for JavaFX dialog stuff -->
<dependency>
<groupId>com.vaadinDemo</groupId>
<artifactId>ui-common-library</artifactId>
<version>${project.version}</version>
</dependency>
<!-- JSON support (version managed in spring-boot-dependencies) -->
<dependency>
<groupId>com.googlecode.json-simple</groupId>
<artifactId>json-simple</artifactId>
</dependency>
<!-- Dependency on Apache Commons CSV -->
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-csv</artifactId>
<version>${commons.csv.version}</version>
</dependency>
<!-- Apache Commons IO dependency -->
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>${commons.io.version}</version>
</dependency>
<!-- Cxf dependencies -->
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-frontend-jaxws</artifactId>
<version>${cxf.version}</version>
</dependency>
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-transports-http</artifactId>
<version>${cxf.version}</version>
</dependency>
<!-- Spring Boot dependency (version managed in spring-boot-dependencies) -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<optional>true</optional>
</dependency>
<!-- Java servlet dependency for Spring Boot (version managed in spring-boot-dependencies) -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<scope>provided</scope>
</dependency>
<!-- Vaadin Spring -->
<dependency>
<groupId>com.vaadin</groupId>
<artifactId>vaadin-spring</artifactId>
<version>${vaadin.spring.version}</version>
</dependency>
<dependency>
<groupId>com.vaadin</groupId>
<artifactId>vaadin-spring-boot-starter</artifactId>
<version>${vaadin.spring.version}</version>
</dependency>
<!-- Dependencies for Vaadin (version is managed in the vaadin-bom POM file) -->
<dependency>
<groupId>com.vaadin</groupId>
<artifactId>vaadin-server</artifactId>
</dependency>
<dependency>
<groupId>com.vaadin</groupId>
<artifactId>vaadin-push</artifactId>
</dependency>
<dependency>
<groupId>com.vaadin</groupId>
<artifactId>vaadin-client-compiled</artifactId>
</dependency>
<dependency>
<groupId>com.vaadin</groupId>
<artifactId>vaadin-themes</artifactId>
</dependency>
<!-- Paid Vaadin add-on for charting -->
<dependency>
<groupId>com.vaadin</groupId>
<artifactId>vaadin-charts</artifactId>
<version>${vaadin.charts.version}</version>
</dependency>
<!-- Vaadin board -->
<dependency>
<groupId>com.vaadin</groupId>
<artifactId>vaadin-board</artifactId>
<version>${vaadin.board.version}</version>
</dependency>
<!-- Vaadin confirm dialog -->
<dependency>
<groupId>org.vaadin.addon</groupId>
<artifactId>confirmdialog</artifactId>
<version>${org.vaadin.confirmdialog.version}</version>
</dependency>
<dependency>
<groupId>org.vaadin.alump.gridstack</groupId>
<artifactId>gridstack-addon</artifactId>
<version>${org.vaadin.gridstack.version}</version>
</dependency>
<!-- Vaadin Spring event bus -->
<dependency>
<groupId>org.vaadin.spring.addons</groupId>
<artifactId>vaadin-spring-addon-eventbus</artifactId>
<version>${org.vaadin.spring.version}</version>
</dependency>
<!-- Temporary need for Spring boot exe jar loading resources as File -->
<dependency>
<groupId>com.github.ulisesbocchio</groupId>
<artifactId>spring-boot-jar-resources</artifactId>
<version>1.3</version>
</dependency>
</dependencies>
<pluginRepositories>
<pluginRepository>
<id>vaadin-pre</id>
<url>http://maven.vaadin.com/vaadin-prereleases</url>
</pluginRepository>
</pluginRepositories>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<version>${springboot.version}</version>
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
</execution>
</executions>
<configuration>
<executable>true</executable>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-war-plugin</artifactId>
<version>${war.plugin.version}</version>
<configuration>
<failOnMissingWebXml>false</failOnMissingWebXml>
<!-- Exclude an unnecessary file generated by the GWT compiler. -->
<packagingExcludes>WEB-INF/classes/VAADIN/widgetsets/WEB-INF/**</packagingExcludes>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-resources-plugin</artifactId>
<version>${resources.plugin.version}</version>
<configuration>
<delimiters>
<delimiter>@</delimiter>
</delimiters>
<useDefaultDelimiters>false</useDefaultDelimiters>
</configuration>
</plugin>
<plugin>
<groupId>com.vaadin</groupId>
<artifactId>vaadin-maven-plugin</artifactId>
<version>${vaadin.plugin.version}</version>
<executions>
<execution>
<goals>
<goal>update-theme</goal>
<goal>update-widgetset</goal>
<goal>compile</goal>
<!-- Comment out compile-theme goal to use on-the-fly theme compilation -->
<goal>compile-theme</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-clean-plugin</artifactId>
<version>${clean.plugin.version}</version>
<!-- Clean up also any pre-compiled themes -->
<configuration>
<filesets>
<fileset>
<directory>src/main/webapp/VAADIN/themes</directory>
<includes>
<include>**/styles.css</include>
<include>**/styles.scss.cache</include>
</includes>
</fileset>
</filesets>
</configuration>
</plugin>
</plugins>
<!-- Apply maven keyword and properties defined in this POM to the properties files in src/main/resources
This will populate info into artifact-information.properties -->
<resources>
<resource>
<directory>src/main/resources</directory>
<filtering>false</filtering>
<includes>
<include>**/*.*</include>
</includes>
</resource>
<resource>
<directory>src/main/resources</directory>
<filtering>true</filtering>
<includes>
<include>**/*.properties</include>
</includes>
</resource>
</resources>
<pluginManagement>
<plugins>
<!--This plugin's configuration is used to store Eclipse m2e settings only. It has no influence on the Maven build itself.-->
<plugin>
<groupId>org.eclipse.m2e</groupId>
<artifactId>lifecycle-mapping</artifactId>
<version>1.0.0</version>
<configuration>
<lifecycleMappingMetadata>
<pluginExecutions>
<pluginExecution>
<pluginExecutionFilter>
<groupId>
org.codehaus.mojo
</groupId>
<artifactId>
gwt-maven-plugin
</artifactId>
<versionRange>
[2.3.0-1,)
</versionRange>
<goals>
<goal>resources</goal>
</goals>
</pluginExecutionFilter>
<action>
<ignore></ignore>
</action>
</pluginExecution>
</pluginExecutions>
</lifecycleMappingMetadata>
</configuration>
</plugin>
</plugins>
</pluginManagement>
</build>
</project>
I am executing project using spring boot. Can anyone help me to solve this error?
Thank you