При посещении сайта www.xefocam.ru верхнюю часть текста пишет нормально (часть научной статьи),
{в адресной строке http://www.xefocam.ru/book.jsp?id=2034&from=expert} а далее:
java.io.IOException: No space left on device
    at java.io.FileOutputStream.writeBytes(Native Method)
    at java.io.FileOutputStream.writeBytes(Compiled Code)
    at java.io.FileOutputStream.write(Compiled Code)
    at com.caucho.vfs.VfsStream.write(Compiled Code)
    at com.caucho.vfs.WriteStream.write(Compiled Code)
    at com.caucho.server.http.ResponseStream.writeChunk(Compiled Code)
    at com.caucho.server.http.ResponseStream.write(Compiled Code)
    at com.caucho.vfs.WriteStream.write(Compiled Code)
    at java.io.OutputStreamWriter.flushBuffer(Compiled Code)
    at java.io.OutputStreamWriter.flush(Compiled Code)
    at com.caucho.vfs.WriteStream.print(Compiled Code)
    at com.caucho.vfs.WriteStream.print(Compiled Code)
    at com.caucho.jsp.QJspWriter.print(Compiled Code)
    at _jsp._www__xefocam__ru_0._book__jsp._jspService(Compiled Code)
        at com.caucho.jsp.JavaPage.service(Compiled Code)
    at com.caucho.jsp.JavaPage.subservice(Compiled Code)
    at com.caucho.jsp.Page.service(Compiled Code)
и т. д.
что это такое?
в консоли JavaScript ничего не написано.