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java.lang.NoClassDefFoundError: org.apache.http.client.protocol.HttpClientContext	at org.springframework.social.support.ClientHttpRequestFactorySelector$HttpComponentsClientRequestFactoryCreator$1.createHttpContext(ClientHttpRequestFactorySelector.java:80)	at org.springframework.http.client.HttpComponentsClientHttpRequestFactory.createRequest(HttpComponentsClientHttpRequestFactory.java:133)	at org.springframework.http.client.InterceptingClientHttpRequest$RequestExecution.execute(InterceptingClientHttpRequest.java:84)	at org.springframework.social.oauth2.OAuth2RequestInterceptor.intercept(OAuth2RequestInterceptor.java:45)	at org.springframework.http.client.InterceptingClientHttpRequest$RequestExecution.execute(InterceptingClientHttpRequest.java:81)	at org.springframework.http.client.InterceptingClientHttpRequest.executeInternal(InterceptingClientHttpRequest.java:67)	at org.springframework.http.client.AbstractBufferingClientHttpRequest.executeInternal(AbstractBufferingClientHttpRequest.java:46)	at org.springframework.http.client.AbstractClientHttpRequest.execute(AbstractClientHttpRequest.java:63)	at org.springframework.http.client.BufferingClientHttpRequestWrapper.executeInternal(BufferingClientHttpRequestWrapper.java:59)	at org.springframework.http.client.AbstractBufferingClientHttpRequest.executeInternal(AbstractBufferingClientHttpRequest.java:46)	at org.springframework.http.client.AbstractClientHttpRequest.execute(AbstractClientHttpRequest.java:63)	at org.springframework.http.client.InterceptingClientHttpRequest$RequestExecution.execute(InterceptingClientHttpRequest.java:91)	at org.springframework.social.oauth2.OAuth2RequestInterceptor.intercept(OAuth2RequestInterceptor.java:45)	at org.springframework.http.client.InterceptingClientHttpRequest$RequestExecution.execute(InterceptingClientHttpRequest.java:81)	at org.springframework.http.client.InterceptingClientHttpRequest.executeInternal(InterceptingClientHttpRequest.java:67)	at org.springframework.http.client.AbstractBufferingClientHttpRequest.executeInternal(AbstractBufferingClientHttpRequest.java:46)	at org.springframework.http.client.AbstractClientHttpRequest.execute(AbstractClientHttpRequest.java:63)	at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:476)	at org.springframework.web.client.RestTemplate.execute(RestTemplate.java:453)	at org.springframework.web.client.RestTemplate.getForObject(RestTemplate.java:251)	at org.springframework.social.facebook.api.impl.FacebookTemplate.fetchObject(FacebookTemplate.java:198)	at org.springframework.social.facebook.api.impl.UserTemplate.getUserProfile(UserTemplate.java:52)	at org.springframework.social.facebook.api.impl.UserTemplate.getUserProfile(UserTemplate.java:48)	at org.springframework.social.facebook.connect.FacebookAdapter.setConnectionValues(FacebookAdapter.java:42)	at org.springframework.social.facebook.connect.FacebookAdapter.setConnectionValues(FacebookAdapter.java:30)	at org.springframework.social.connect.support.AbstractConnection.setValues(AbstractConnection.java:174)	at org.springframework.social.connect.support.AbstractConnection.initKey(AbstractConnection.java:137)	at org.springframework.social.connect.support.OAuth2Connection.(OAuth2Connection.java:75)