java.sql.SQLException: file is encrypted or is not a database
at org.sqlite.DB.throwex(DB.java:288)
at org.sqlite.NestedDB.prepare(NestedDB.java:115)
at org.sqlite.DB.prepare(DB.java:114)
at org.sqlite.Stmt.executeQuery(Stmt.java:89)
at net.excessiveplus.xpqname.XPQname.<init>(XPQname.java:138)
at net.excessiveplus.xpqname.XPQname.main(XPQname.java:275)
Exception in thread "main" java.lang.NullPointerException
at java.util.TreeMap.getEntry(Unknown Source)
at java.util.TreeMap.get(Unknown Source)
at net.excessiveplus.common.gui.XPNamePanel.getCountryCode(XPNamePanel.j
ava:172)
at net.excessiveplus.common.gui.XPNamePanel$6.actionPerformed(XPNamePane
l.java:112)
at javax.swing.JComboBox.fireActionEvent(Unknown Source)
at javax.swing.JComboBox.setSelectedItem(Unknown Source)
at net.excessiveplus.common.gui.XPNamePanel.setCountryCode(XPNamePanel.j
ava:177)
at net.excessiveplus.common.gui.XPNamePanel.<init>(XPNamePanel.java:123)

at net.excessiveplus.xpqname.XPQname.getJContentPane(XPQname.java:259)
at net.excessiveplus.xpqname.XPQname.initialize(XPQname.java:221)
at net.excessiveplus.xpqname.XPQname.<init>(XPQname.java:189)
at net.excessiveplus.xpqname.XPQname.main(XPQname.java:275)

What does it mean?

I have got it since the beginning.