[jbosstools-issues] [JBoss JIRA] (JBDS-3405) Installer step 4 empty and NPE thrown

[Denis Golovin (JIRA)]

     [ https://issues.jboss.org/browse/JBDS-3405?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Denis Golovin reassigned JBDS-3405:
-----------------------------------

    Assignee: Denis Golovin


> Installer step 4 empty and NPE thrown
> -------------------------------------
>
>                 Key: JBDS-3405
>                 URL: https://issues.jboss.org/browse/JBDS-3405
>             Project: Developer Studio (JBoss Developer Studio)
>          Issue Type: Bug
>          Components: installer
>    Affects Versions: 9.0.0.Alpha2
>            Reporter: Martin Malina
>            Assignee: Denis Golovin
>         Attachments: step4-empty.png
>
>
> When you try to install JBDS using the standalone installer, in Step 4: Select Java VM, the page is empty and there is a NPE thrown in the terminal:
> {code}
> nattura:9.0.0 rasp$ java -jar jboss-devstudio-9.0.0.Alpha2-v20150413-0429-B2940-installer-standalone.jar 
> java.lang.NullPointerException
> 	at com.jboss.devstudio.core.installer.JREPathPanel.change(JREPathPanel.java:483)
> 	at com.jboss.devstudio.core.installer.PathSelectionPanel.fireChange(PathSelectionPanel.java:237)
> 	at com.jboss.devstudio.core.installer.PathSelectionPanel.access$000(PathSelectionPanel.java:34)
> 	at com.jboss.devstudio.core.installer.PathSelectionPanel$1.insertUpdate(PathSelectionPanel.java:101)
> 	at javax.swing.text.AbstractDocument.fireInsertUpdate(AbstractDocument.java:202)
> 	at javax.swing.text.AbstractDocument.handleInsertString(AbstractDocument.java:749)
> 	at javax.swing.text.AbstractDocument.insertString(AbstractDocument.java:708)
> 	at javax.swing.text.PlainDocument.insertString(PlainDocument.java:130)
> 	at javax.swing.text.AbstractDocument.replace(AbstractDocument.java:670)
> 	at javax.swing.text.JTextComponent.setText(JTextComponent.java:1718)
> 	at com.jboss.devstudio.core.installer.PathSelectionPanel.setPath(PathSelectionPanel.java:202)
> 	at com.jboss.devstudio.core.installer.JREPathPanel.updateJava(JREPathPanel.java:287)
> 	at com.jboss.devstudio.core.installer.JREPathPanel.panelActivate(JREPathPanel.java:273)
> 	at com.izforge.izpack.installer.InstallerFrame.switchPanel(InstallerFrame.java:864)
> 	at com.izforge.izpack.installer.InstallerFrame.navigateNext(InstallerFrame.java:1475)
> 	at com.izforge.izpack.installer.InstallerFrame.navigateNext(InstallerFrame.java:1443)
> 	at com.izforge.izpack.installer.InstallerFrame$NavigationHandler.actionPerformed(InstallerFrame.java:1585)
> 	at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2018)
> 	at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2341)
> 	at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)
> 	at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)
> 	at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:252)
> 	at java.awt.Component.processMouseEvent(Component.java:6516)
> 	at javax.swing.JComponent.processMouseEvent(JComponent.java:3320)
> 	at java.awt.Component.processEvent(Component.java:6281)
> 	at java.awt.Container.processEvent(Container.java:2229)
> 	at java.awt.Component.dispatchEventImpl(Component.java:4872)
> 	at java.awt.Container.dispatchEventImpl(Container.java:2287)
> 	at java.awt.Component.dispatchEvent(Component.java:4698)
> 	at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4832)
> 	at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4492)
> 	at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4422)
> 	at java.awt.Container.dispatchEventImpl(Container.java:2273)
> 	at java.awt.Window.dispatchEventImpl(Window.java:2719)
> 	at java.awt.Component.dispatchEvent(Component.java:4698)
> 	at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:735)
> 	at java.awt.EventQueue.access$200(EventQueue.java:103)
> 	at java.awt.EventQueue$3.run(EventQueue.java:694)
> 	at java.awt.EventQueue$3.run(EventQueue.java:692)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
> 	at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:87)
> 	at java.awt.EventQueue$4.run(EventQueue.java:708)
> 	at java.awt.EventQueue$4.run(EventQueue.java:706)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
> 	at java.awt.EventQueue.dispatchEvent(EventQueue.java:705)
> 	at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
> 	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
> 	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
> 	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146)
> 	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
> 	at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)
> {code}
> !step4-empty.png!
> When you go back one page and forth again, it will work then.
> BTW, this happens on JBDS 9.0.0.Alpha2 nightly build from master - jboss-devstudio-9.0.0.Alpha2-v20150413-0429-B2940-installer-standalone.jar . And it happens to me on OS X 10.10 Yosemite with java 7 and the same thing happened to [~psrna] also on OS X today.



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