java.lang.NullPointerException: This exception has no message.

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via GitHub by ceeker
, 1 year ago
This exception has no message.
via Stack Overflow by tech4
, 3 days ago
This exception has no message.
via Stack Overflow by ekim
, 2 years ago
at sun.jdbc.odbc.JdbcOdbcDriver.getProtocol(
at sun.jdbc.odbc.JdbcOdbcDriver.knownURL(
at sun.jdbc.odbc.JdbcOdbcDriver.acceptsURL(
at java.sql.DriverManager.getDriver(
at com.mchange.v2.c3p0.DriverManagerDataSource.driver(
at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(
at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(
at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(
at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(
at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(
at com.mchange.v2.resourcepool.BasicResourcePool.doAcquireAndDecrementPendingAcquiresWithinLockOnSuccess(
at com.mchange.v2.resourcepool.BasicResourcePool.access$700(

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