title: Error starting ApplicationContext in Spring Boot App
body: <p>I am trying with simple spring boot application. I am facing problem on starting an application on ApplicationContext.</p>
  
  <blockquote>
    <p>2017-04-26 11:17:31.101  WARN 14528 --- [           main] s.c.a.AnnotationConfigApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'standardJacksonObjectMapperBuilderCustomizer' defined in class path resource 
    [org/springframework/boot/autoconfigure/jackson/JacksonAutoConfiguration$Jackson2ObjectMapperBuilderCustomizerConfiguration.class]: Unsatisfied dependency expressed through method 'standardJacksonObjectMapperBuilderCustomizer' parameter 1; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'spring.jackson-org.springframework.boot.autoconfigure.jackson.JacksonProperties': Initialization of bean failed; nested exception is javax.validation.ValidationException: Unable to create a Configuration, because no Bean Validation provider could be found. Add a provider like Hibernate Validator (RI) to your classpath.
    2017-04-26 11:17:31.116  INFO 14528 --- [           main] utoConfigurationReportLoggingInitializer : </p>
    
    <p>Error starting ApplicationContext. To display the auto-configuration report re-run your application with 'debug' enabled.
    2017-04-26 11:17:31.121 ERROR 14528 --- [           main] o.s.b.d.LoggingFailureAnalysisReporter   : </p>
  </blockquote>
  
  <p>I got above errors while starting an application. I am using spring boot 1.5.1.RELEASE version.</p>
  
  <p>Kindly do needful.</p>
  
  <p><strong>EDIT 1</strong>
  <a href="https://i.stack.imgur.com/j06VN.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/j06VN.png" alt="enter image description here"></a></p>
  
  <p><strong>EDIT 2</strong></p>
  
  <pre><code>package com.hello;
  
  import org.springframework.boot.SpringApplication;
  import org.springframework.boot.autoconfigure.SpringBootApplication;
  
  @SpringBootApplication
  public class HelloWorld{
  
  public static void main(String[] args) {
      // TODO Auto-generated method stub
      SpringApplication.run(HelloWorld.class, args);
  }
  
  }
  </code></pre>