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Exception class
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Description
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BadURLException
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Invalid URL format in connection parameter.
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BusySessionException
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Busy servicing another request.
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ConnectException
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Error connecting to AppServer.
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ConnectFailedException
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Failed AppServer connection attempt. The message contains the specified reason for the failure.
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HostUnknownException
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Invalid NameServer host specified in the URL.
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InvalidNameServerPortException
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Invalid NameServer port specified in the URL.
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MsgVersionInvalidException
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Incorrect version for message received from NameServer.
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NameServerCommunicationsException
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NameServer communications error. The message contains the specified reason for the failure.
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NameServerInterruptException
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NameServer communications broken. Either no response was received from the NameServer or the thread was interrupted before the response was received.
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NameServerMessageFormatException
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Invalid format for message received from NameServer.
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NoSuchAppServiceException
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Application Service specified in URL unknown to NameServer.
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Open4GLException
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The root exception for all Open Client errors. Used for miscellaneous client-side errors.
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OutputSetException
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Output ResultSet error, for example, trying to get a column value out of column order or trying to make an illegal type conversion.
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RunTime4GLErrorException
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ABL ERROR condition.
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RunTime4GLException
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ABL run-time errors.
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RunTime4GLQuitException
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ABL QUIT condition.
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RunTime4GLStopException
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ABL STOP condition.
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SystemErrorException
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An unexpected error that indicates an ABL bug or an unusual environmental problem (such as running out of disk space).
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