[jbosstools-issues] [JBoss JIRA] (JBIDE-12569) Runtime Detection preference page and RuntimeScanner are broken in trunk

[Snjezana Peco (JIRA)]

     [ https://issues.jboss.org/browse/JBIDE-12569?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Snjezana Peco resolved JBIDE-12569.
-----------------------------------

    Resolution: Done


Committed to the trunk.
                
> Runtime Detection preference page and RuntimeScanner are broken in trunk
> ------------------------------------------------------------------------
>
>                 Key: JBIDE-12569
>                 URL: https://issues.jboss.org/browse/JBIDE-12569
>             Project: Tools (JBoss Tools)
>          Issue Type: Bug
>          Components: runtime detection
>    Affects Versions: 4.0.0.Alpha2
>            Reporter: Snjezana Peco
>            Assignee: Snjezana Peco
>             Fix For: 4.0.0.Alpha2
>
>
> The issue is caused by fixing JBIDE-12448.
> When starting JBoss Tools the first time, you will get the following exception:
> !MESSAGE An internal error occurred during: "Searching runtimes...".
> !STACK 0
> java.lang.NullPointerException
> 	at org.jboss.tools.runtime.ui.RuntimeScanner.runtimeExists(RuntimeScanner.java:100)
> 	at org.jboss.tools.runtime.ui.RuntimeScanner.access$0(RuntimeScanner.java:98)
> 	at org.jboss.tools.runtime.ui.RuntimeScanner$1.run(RuntimeScanner.java:50)
> 	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
> If you try to open the Runtime Detection preference page, you will get a dialog with the message "The currently displayed page contains invalid values" as well as the following exception in the error log:
> !ENTRY org.eclipse.jface 4 2 2012-09-08 23:04:09.526
> !MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.jface".
> !STACK 0
> java.lang.NullPointerException
> 	at org.jboss.tools.runtime.ui.preferences.RuntimePreferencePage.createRuntimePathsButtons(RuntimePreferencePage.java:424)
> 	at org.jboss.tools.runtime.ui.preferences.RuntimePreferencePage.createRuntimePathViewer(RuntimePreferencePage.java:256)
> 	at org.jboss.tools.runtime.ui.preferences.RuntimePreferencePage.createContents(RuntimePreferencePage.java:130)
> 	at org.eclipse.jface.preference.PreferencePage.createControl(PreferencePage.java:232)
> 	at org.eclipse.jface.preference.PreferenceDialog.createPageControl(PreferenceDialog.java:1502)
> 	at org.eclipse.jface.preference.PreferenceDialog$14.run(PreferenceDialog.java:1259)
> 	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)

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