Revision 6fce3fd6

b/src/gr/grnet/pithos/web/client/rest/GetRequest.java
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    @Override
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    public void execute() {
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        RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, path);
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        for (String header : headers.keySet())
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        for (String header : headers.keySet()) {
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            builder.setHeader("If-Modified-Since", "0");
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            builder.setHeader(header, headers.get(header));
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        }
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        try {
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            builder.sendRequest("", new RestRequestCallback<T>(path, okCode) {
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                @Override

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