Further to the above question, I've tested with release version 14.3
(earlier I was working with v13.2) and the problem doesn't appear anymore.
So, problem solved.

Thank you.

On Thu, Apr 7, 2016 at 9:05 AM, Thilina Yapa Bandara <[email protected]>
wrote:

> In addition to my above question, I've tried with geotools version 
> 15-SNAPSHOT.
> And it works correctly. But I believe 15-SNAPSHOT means, it's not a release
> version. I'm sorry if I'm wrong. Extremely new here.
>
> On Thu, Apr 7, 2016 at 8:33 AM, Thilina Yapa Bandara <[email protected]>
> wrote:
>
>> Hello all,
>>
>> I'm trying out SelectionLab in this link
>> <http://docs.geotools.org/latest/userguide/tutorial/map/style.html>.
>> Source file here
>> <https://github.com/geotools/geotools/blob/master/docs/src/main/java/org/geotools/tutorial/style/SelectionLab.java>
>> .
>>
>> But I get a null pointer exception at line 216 (selectedFeatures.
>> features();)
>>
>> The shapefile I'm using is this
>> <http://www.naturalearthdata.com/downloads/10m-cultural-vectors/airports/>
>> .
>>
>> Am I doing anything wrong?
>>
>> Following is the stack trace.
>>
>> Mouse click at: DirectPosition2D[-22.846079635654064, 63.50141573209309]
>> java.lang.NullPointerException
>> at
>> org.geotools.data.shapefile.ShapefileFeatureSource.getReaderInternal(ShapefileFeatureSource.java:336)
>> at
>> org.geotools.data.shapefile.ShapefileFeatureStore.getReaderInternal(ShapefileFeatureStore.java:126)
>> at
>> org.geotools.data.store.ContentFeatureSource.getReader(ContentFeatureSource.java:634)
>> at
>> org.geotools.data.store.ContentFeatureCollection.features(ContentFeatureCollection.java:173)
>> at org.geotools.gui2.testMain.selectFeatures(testMain.java:222)
>> at org.geotools.gui2.testMain$1$1.onMouseClicked(testMain.java:166)
>> at
>> org.geotools.swing.event.DefaultMapMouseEventDispatcher.mouseClicked(DefaultMapMouseEventDispatcher.java:99)
>> at java.awt.AWTEventMulticaster.mouseClicked(AWTEventMulticaster.java:270)
>> at java.awt.AWTEventMulticaster.mouseClicked(AWTEventMulticaster.java:269)
>> at java.awt.AWTEventMulticaster.mouseClicked(AWTEventMulticaster.java:269)
>> at java.awt.Component.processMouseEvent(Component.java:6528)
>> at javax.swing.JComponent.processMouseEvent(JComponent.java:3324)
>> at java.awt.Component.processEvent(Component.java:6290)
>> at java.awt.Container.processEvent(Container.java:2234)
>> at java.awt.Component.dispatchEventImpl(Component.java:4881)
>> at java.awt.Container.dispatchEventImpl(Container.java:2292)
>> at java.awt.Component.dispatchEvent(Component.java:4703)
>> at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4898)
>> at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4542)
>> at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4462)
>> at java.awt.Container.dispatchEventImpl(Container.java:2278)
>> at java.awt.Window.dispatchEventImpl(Window.java:2750)
>> at java.awt.Component.dispatchEvent(Component.java:4703)
>> at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)
>> at java.awt.EventQueue.access$500(EventQueue.java:97)
>> at java.awt.EventQueue$3.run(EventQueue.java:709)
>> at java.awt.EventQueue$3.run(EventQueue.java:703)
>> at java.security.AccessController.doPrivileged(Native Method)
>> at
>> java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75)
>> at
>> java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:86)
>> at java.awt.EventQueue$4.run(EventQueue.java:731)
>> at java.awt.EventQueue$4.run(EventQueue.java:729)
>> at java.security.AccessController.doPrivileged(Native Method)
>> at
>> java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75)
>> at java.awt.EventQueue.dispatchEvent(EventQueue.java:728)
>> at
>> java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
>> at
>> java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
>> at
>> java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
>> at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
>> at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
>> at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
>>
>> --
>> regards,
>>
>> *Thilina Yapa Bandara*
>>
>
>
>
> --
> regards,
>
> *Thilina Yapa Bandara*
>
> (*ආයුබෝවන් *- May All Beings Live Long)
>



-- 
regards,

*Thilina Yapa Bandara*

(*ආයුබෝවන් *- May All Beings Live Long)
------------------------------------------------------------------------------
_______________________________________________
GeoTools-GT2-Users mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users

Reply via email to