Umlet does not start - Githubissues

What steps will reproduce the problem?
1. Unzip newest umlet (and couple of older ones too)
2. Run umlet.sh on your Linux box 
3.

What is the expected output? What do you see instead?
Expected:
Umlet starts
Instead:

I get a stacktrace: 

jb@gautama:~/bin/Umlet$ umlet.sh
     4 | ERROR | com.baselet.control.Main       - "Initialization or uncaught outer Exception"
java.lang.NullPointerException
        at jsyntaxpane.actions.ScriptAction.getScriptFromURL(ScriptAction.java:89)
        at jsyntaxpane.actions.ScriptAction.config(ScriptAction.java:76)
        at jsyntaxpane.DefaultSyntaxKit.addActions(DefaultSyntaxKit.java:374)
        at jsyntaxpane.DefaultSyntaxKit.install(DefaultSyntaxKit.java:338)
        at javax.swing.JEditorPane.setEditorKit(JEditorPane.java:1055)
        at javax.swing.JEditorPane.setContentType(JEditorPane.java:979)
        at com.umlet.gui.CustomCodeSyntaxPane.initJSyntaxPane(CustomCodeSyntaxPane.java:41)
        at com.umlet.custom.CustomElementHandler.<init>(CustomElementHandler.java:48)
        at com.baselet.gui.standalone.StandaloneGUI.init(StandaloneGUI.java:329)
        at com.baselet.gui.BaseGUI.initGUI(BaseGUI.java:63)
        at com.baselet.control.Main.init(Main.java:118)
        at com.baselet.control.Main.main(Main.java:106)
    34 | ERROR | com.baselet.gui.StartUpHelpText - "Error at checking for new UMLet version"
java.lang.NumberFormatException: multiple points
        at sun.misc.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:1101)
        at java.lang.Double.valueOf(Double.java:504)
        at com.baselet.gui.StartUpHelpText$Updater.getNewVersionTextFromURL(StartUpHelpText.java:228)
        at com.baselet.gui.StartUpHelpText$Updater.getNewVersionTextWithStartupHtmlFormat(StartUpHelpText.java:209)
        at com.baselet.gui.StartUpHelpText$Updater.run(StartUpHelpText.java:199)
        at java.lang.Thread.run(Thread.java:722)

What version of the product are you using? On what operating system?

Newest 

11.5.1 
11.2

Linux Mint x64 on Oracle JRE

Please provide any additional information below.

I'll be happy to debug this problem with your help. I love umlet.
Original issue reported on code.google.com by jbz...@gmail.com on 6 Oct 2012 at 2:11
Merged into: #69
achuanle / umlet

Umlet does not start #112
