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When I am Using the batch functionality of the GData Java client library getting this exception. We are able to get the feed but unable to do batch deletes. 

 com.google.gdata.client.GoogleAuthTokenFactory$OAuthToken@259e215b
     java.lang.NullPointerException: No authentication header information
        at
     com.google.gdata.util.AuthenticationException.initFromAuthHeader(AuthenticationException.java:96)
        at
     com.google.gdata.util.AuthenticationException.<init>(AuthenticationException.java:67)
        at
     com.google.gdata.client.http.HttpGDataRequest.handleErrorResponse(HttpGDataRequest.java:608)
        at
     com.google.gdata.client.http.GoogleGDataRequest.handleErrorResponse(GoogleGDataRequest.java:564)
        at
     com.google.gdata.client.http.HttpGDataRequest.checkResponse(HttpGDataRequest.java:560)
        at
     com.google.gdata.client.http.HttpGDataRequest.execute(HttpGDataRequest.java:538)
        at
     com.google.gdata.client.http.GoogleGDataRequest.execute(GoogleGDataRequest.java:536)
        at com.google.gdata.client.Service.batch(Service.java:1454)     at
     com.google.gdata.client.GoogleService.batch(GoogleService.java:770)

Any Help.

Ravinder Reddy
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1 Answers1

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I think this error is about accessing a null getter or setter, meaning that it doesn't exist! So you can debug the program and see if a NullPointerException occurs when you try to access the getter/setter.

Cody Gray - on strike
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