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  1. ,

    Thrown when an application is trying to use or access an object whose reference equals to null but if you are getting no message, try using the option -XX:-OmitStackTraceInFastThrow.

java.lang.NullPointerException: null	at java.io.Reader.(Reader.java:78)	at java.io.InputStreamReader.(InputStreamReader.java:113)	at com.sdl.odata.client.caller.BasicEndpointCaller.getResponse(BasicEndpointCaller.java:210)	at com.sdl.odata.client.caller.BasicEndpointCaller.callEndpoint(BasicEndpointCaller.java:86)	at com.sdl.odata.client.DefaultODataClient.getODataResponse(DefaultODataClient.java:141)	at com.sdl.odata.client.DefaultODataClient.getEntity(DefaultODataClient.java:69)	at com.sdl.context.odata.client.ODataContextEngineProxy.resolve(ODataContextEngineProxy.java:104)	at com.sdl.context.odata.client.api.ODataContextEngine.resolve(ODataContextEngine.java:44)	at com.sdl.webapp.tridion.contextengine.ContextServiceClaimsProvider.getContextClaims(ContextServiceClaimsProvider.java:87)	at com.sdl.webapp.common.impl.contextengine.ContextEngineImpl.getClaims(ContextEngineImpl.java:41)	at com.sdl.webapp.common.impl.WebRequestContextImpl.getDisplayWidth(WebRequestContextImpl.java:128)	at com.sdl.webapp.common.impl.WebRequestContextImpl$$FastClassByCGLIB$$2bfec188.invoke()