i am trying to execute mysql stored procedure from java program but when
i call that procedure
CallableStatement stmt = con.prepareCall("call readFloor()");

it produce

at com.mysql.jdbc.StringUtils.indexOfIgnoreCaseRespectQuotes(StringUtils.java:948)
so how can i remove this error

readFloore() is sample stored procedure it return nothinh

i tried this example whith another stored procedure which return some valu but still that error comes