DriverManager.getConnection() has thrown a VerifyError

We found this prefix in 2 webpages.
MapChildren (2)Typical messages (2)TraceDetailed Map
  1. java.lang.VerifyError
    1.   at interbase.interclient.Driver.connect()
    2.   at java.sql.DriverManager.getConnection()
    3.   at java.sql.DriverManager.getConnection()
  1. jdbc und interbase

    First:17 years ago
    Last:1 year ago
    Author:Ingo Horn
  2. JDBC and interbase.

    First:17 years ago
    Last:2 years ago
    Author:807592
MessageNumber of crashes
(class: interbase/interclient/ErrorKey, method: _$372 signature: (Ljava/lang/String;Ljava/lang/String;I)V)Expecting to find unitialized object on stack1
(class: interbase/interclient/ ErrorKey, method: _$372 signature: (Ljava/lang/String;Ljava/lang/String;I)V) Exp ecting to find unitialized object on stack1
  1. java.lang.VerifyError
    1.   at interbase.interclient.Driver.connect()
    2.   at java.sql.DriverManager.getConnection()
    3.   at java.sql.DriverManager.getConnection()