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Date: Mon, 29 Apr 2013 14:29:48 -0400
From: Marshall Schor <msa@schor.com>
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To: user@uima.apache.org
Subject: Re: NullPointerException when choosing a Descriptor of Collection
 Reader
References: <loom.20130425T163705-73@post.gmane.org>
 <517AA2F5.6010104@schor.com> <kleajh$ai0$1@ger.gmane.org>
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now fixed in trunk.

-Marshall
On 4/26/2013 12:39 PM, Jens Grivolla wrote:
> Hi, I just confirmed the bug (again) on my computer and created the issue:
> https://issues.apache.org/jira/browse/UIMA-2841
>
> This has been bothering us for a long time also, but somehow we never actually
> raised the issue. It happens on all systems we have, meaning at least Ubuntu
> 10.04 and 12.04, Windows XP/7, and a few more I don't remember right now.
>
> I probably won't have time to dig into the code to fix it, though.
>
> Bye,
> Jens
>
> On 04/26/2013 05:53 PM, Marshall Schor wrote:
>> patches welcome, as well as a new Jira issue for this :-)
>>
>> -Marshall
>>
>> On 4/25/2013 10:45 AM, Eric Riebling wrote:
>>> This is an old topic, but continues to be a source of frustration.
>>>
>>> When running CPE GUI and a Collection Reader is already part of the
>>> configuration, if you click "Browse.." to select a different Collection
>>> Reader (or even the same Collection Reader), a null pointer exception is
>>> thrown. This has been happening to me for years, and happens on both
>>> Windows and Linux. The only work-around is to edit the CPE descriptor's raw
>>> XML and paste in the proper XML for the Collection Reader you wish to
>>> replace with.
>>>
>>> Here is the stack trace:
>>>
>>> java.lang.NullPointerException
>>> at org.apache.uima.tools.cpm.CpmPanel.fileSelected(CpmPanel.java:1509)
>>> at
>>> org.apache.uima.tools.util.gui.FileSelector$1.actionPerformed
>>> (FileSelector.java:141)
>>> at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
>>> at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)
>>> at
>>> javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
>>> at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
>>> at
>>> javax.swing.plaf.basic.BasicButtonListener.mouseReleased
>>> (BasicButtonListener.java:236)
>>> at java.awt.Component.processMouseEvent(Component.java:6288)
>>> at javax.swing.JComponent.processMouseEvent(JComponent.java:3267)
>>> at java.awt.Component.processEvent(Component.java:6053)
>>> at java.awt.Container.processEvent(Container.java:2041)
>>> at java.awt.Component.dispatchEventImpl(Component.java:4651)
>>> at java.awt.Container.dispatchEventImpl(Container.java:2099)
>>> at java.awt.Component.dispatchEvent(Component.java:4481)
>>> at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4577)
>>> at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4238)
>>> at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4168)
>>> at java.awt.Container.dispatchEventImpl(Container.java:2085)
>>> at java.awt.Window.dispatchEventImpl(Window.java:2478)
>>> at java.awt.Component.dispatchEvent(Component.java:4481)
>>> at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:643)
>>> at java.awt.EventQueue.access$000(EventQueue.java:84)
>>> at java.awt.EventQueue$1.run(EventQueue.java:602)
>>> at java.awt.EventQueue$1.run(EventQueue.java:600)
>>> at java.security.AccessController.doPrivileged(Native Method)
>>> at
>>> java.security.AccessControlContext$1.doIntersectionPrivilege
>>> (AccessControlContext.java:87)
>>> at
>>> java.security.AccessControlContext$1.doIntersectionPrivilege
>>> (AccessControlContext.java:98)
>>> at java.awt.EventQueue$2.run(EventQueue.java:616)
>>> at java.awt.EventQueue$2.run(EventQueue.java:614)
>>> at java.security.AccessController.doPrivileged(Native Method)
>>> at
>>> java.security.AccessControlContext$1.doIntersectionPrivilege
>>> (AccessControlContext.java:87)
>>> at java.awt.EventQueue.dispatchEvent(EventQueue.java:613)
>>> at
>>> java.awt.EventDispatchThread.pumpOneEventForFilters
>>> (EventDispatchThread.java:269)
>>> at
>>> java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
>>> at
>>> java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
>>>
>>> at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
>>> at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
>>> at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
>>>
>>>
>>
>>
>
>
>