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java.lang.NullPointerException: This BranchElement has no children.	at javax.swing.text.AbstractDocument$BranchElement.getStartOffset(	at javax.swing.text.AbstractDocument$BranchElement.getElementIndex(	at javax.swing.text.DefaultStyledDocument$ElementBuffer.insertParagraph(	at javax.swing.text.DefaultStyledDocument$ElementBuffer.insertUpdate(	at javax.swing.text.DefaultStyledDocument$ElementBuffer.insert(	at javax.swing.text.DefaultStyledDocument.insert(	at javax.swing.text.html.HTMLDocument.insert(	at javax.swing.text.html.HTMLDocument$HTMLReader.flush(	at javax.swing.text.html.parser.ParserDelegator.parse(	at	at javax.swing.JEditorPane.setText(	at robocode.AutoExtract.acceptReject(Unknown Source)	at robocode.AutoExtract.acceptLicense(Unknown Source)	at robocode.AutoExtract.main(Unknown Source)