Same problem on H2...

2013-10-24 14:36:07,468 [Thread-6] ERROR net.sourceforge.squirrel_sql.client.session.MessagePanel  - privateShowMessage: Exception was null
java.lang.NullPointerException
    at net.sourceforge.squirrel_sql.plugins.sqlscript.table_script.CreateDataScriptCommand.genInserts(CreateDataScriptCommand.java:398)
    at net.sourceforge.squirrel_sql.plugins.sqlscript.table_script.CreateDataScriptCommand$1.run(CreateDataScriptCommand.java:132)
    at net.sourceforge.squirrel_sql.fw.util.TaskExecuter.run(TaskExecuter.java:82)
    at java.lang.Thread.run(Thread.java:662)
2013-10-24 14:36:51,849 [Thread-6] ERROR net.sourceforge.squirrel_sql.client.session.MessagePanel  - privateShowMessage: Exception was null
java.lang.NullPointerException
    at net.sourceforge.squirrel_sql.plugins.sqlscript.table_script.CreateDataScriptCommand.genInserts(CreateDataScriptCommand.java:398)
    at net.sourceforge.squirrel_sql.plugins.sqlscript.table_script.CreateDataScriptCommand$1.run(CreateDataScriptCommand.java:132)
    at net.sourceforge.squirrel_sql.fw.util.TaskExecuter.run(TaskExecuter.java:82)
    at java.lang.Thread.run(Thread.java:662)
2013-10-24 14:39:46,257 [Thread-6] ERROR net.sourceforge.squirrel_sql.client.session.MessagePanel  - privateShowMessage: Exception was null
java.lang.NullPointerException
    at net.sourceforge.squirrel_sql.plugins.sqlscript.table_script.CreateDataScriptCommand.genInserts(CreateDataScriptCommand.java:398)
    at net.sourceforge.squirrel_sql.plugins.sqlscript.table_script.CreateDataScriptCommand$1.run(CreateDataScriptCommand.java:132)
    at net.sourceforge.squirrel_sql.fw.util.TaskExecuter.run(TaskExecuter.java:82)
    at java.lang.Thread.run(Thread.java:662)