java.lang.NullPointerException: null

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java.lang.NullPointerException: null
at com.databasepreservation.model.Reporter.dataTypeChangedOnImport(Reporter.java:253)
at com.databasepreservation.model.modules.DatatypeImporter.checkType(DatatypeImporter.java:97)
at com.databasepreservation.model.modules.DatatypeImporter.getCheckedType(DatatypeImporter.java:71)
at com.databasepreservation.modules.jdbc.in.JDBCImportModule.getColumn(JDBCImportModule.java:803)
at com.databasepreservation.modules.jdbc.in.JDBCImportModule.getColumns(JDBCImportModule.java:701)
at com.databasepreservation.modules.jdbc.in.JDBCImportModule.getTableStructure(JDBCImportModule.java:504)
at com.databasepreservation.modules.jdbc.in.JDBCImportModule.getTables(JDBCImportModule.java:425)
at com.databasepreservation.modules.jdbc.in.JDBCImportModule.getSchemaStructure(JDBCImportModule.java:302)
at com.databasepreservation.modules.jdbc.in.JDBCImportModule.getSchemas(JDBCImportModule.java:269)
at com.databasepreservation.modules.jdbc.in.JDBCImportModule.getDatabaseStructure(JDBCImportModule.java:220)
at com.databasepreservation.modules.jdbc.in.JDBCImportModule.getDatabase(JDBCImportModule.java:1493)
at com.databasepreservation.Main.run(Main.java:127)
at com.databasepreservation.Main.internal_main(Main.java:80)
at com.databasepreservation.Main.main(Main.java:62)

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