esper - Property 'price' is not available for write access -

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i getting following error while performing update operation: property 'price' not available write access.

updatestatement : update istream faultystream set price = 100 id = 7;

my event class implements java.io.serializable. still unable perform update.

for pojo event classes, generate getter , setter methods. ide me. esper calls setter method , public void setprice(...) {...}.


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