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)
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