Runtime error during recording in datanase

I have the following strack trace :
ERROR 22001: A truncation error was encountered trying to shrink VARCHAR '/OTAReceiver/trunk/ota-rec
eiver-parsing/src/main/java/com/ac&' to length 255.
at org.apache.derby.iapi.error.StandardException.newException(Unknown Source)
at org.apache.derby.iapi.types.SQLChar.hasNonBlankChars(Unknown Source)
at org.apache.derby.iapi.types.SQLVarchar.normalize(Unknown Source)
at org.apache.derby.iapi.types.SQLVarchar.normalize(Unknown Source)
at org.apache.derby.iapi.types.DataTypeDescriptor.normalize(Unknown Source)
at org.apache.derby.impl.sql.execute.NormalizeResultSet.normalizeRow(Unknown Source)
at org.apache.derby.impl.sql.execute.NormalizeResultSet.getNextRowCore(Unknown Source)
at org.apache.derby.impl.sql.execute.DMLWriteResultSet.getNextRowCore(Unknown Source)
at org.apache.derby.impl.sql.execute.InsertResultSet.open(Unknown Source)
at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown Source)
at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown Source)
at org.apache.derby.impl.jdbc.EmbedPreparedStatement.executeStatement(Unknown Source)
at org.apache.derby.impl.jdbc.EmbedPreparedStatement.execute(Unknown Source)
at org.jpox.store.rdbms.request.Request.executeUpdate(Request.java:78)
at org.jpox.store.rdbms.request.InsertRequest.execute(InsertRequest.java:258)
at org.jpox.store.rdbms.table.ClassTable.insert(ClassTable.java:2146)
at org.jpox.store.StoreManager.insert(StoreManager.java:739)
at org.jpox.state.StateManagerImpl.internalMakePersistent(StateManagerImpl.java:3415)
at org.jpox.state.StateManagerImpl.makePersistent(StateManagerImpl.java:3388)
at org.jpox.AbstractPersistenceManager.internalMakePersistent(AbstractPersistenceManager.jav
a:1146)
at org.jpox.AbstractPersistenceManager.makePersistent(AbstractPersistenceManager.java:1201)
at org.codehaus.plexus.jdo.PlexusJdoUtils.makePersistent(PlexusJdoUtils.java:97)
at org.apache.maven.continuum.store.JdoContinuumStore.makePersistent(JdoContinuumStore.java:
524)
at org.apache.maven.continuum.store.JdoContinuumStore.addBuildResult(JdoContinuumStore.java:
265)
at org.apache.maven.continuum.buildcontroller.DefaultBuildController.makeAndStoreBuildResult
(DefaultBuildController.java:443)
at org.apache.maven.continuum.buildcontroller.DefaultBuildController.build(DefaultBuildContr
oller.java:298)

The result is strange :

• in the build history the build is marked as succesfull
• in the project summary I have the red icon which says failed but no mail received

–
Olivier