Regarding 0.5 pixel
see comments of Stefan
org.openjump.core.rasterimage.AddRasterImageLayerWizard
line  237

Il giorno dom 13 set 2020 alle ore 12:08 ede via Jump-pilot-devel <
jump-pilot-devel@lists.sourceforge.net> ha scritto:

> On 13.09.2020 11:48, michael michaud wrote:
>
> Ede, can you tell me why this error (NoClassDefFoundError) is expected ?
>
> some JAI internal thing connected to hardware acceleration not available
> that is thrown on the first use and has not negative impact that i know of.
>
> Anyway, if it is, I suggest that we close the ticket.
>
> funny enough. now i could instantly replicate the initial NPE, probably
> because no node in layertree was selected after deleting an image layer.
> will have a look.
>
> java.lang.NullPointerException
> at
> com.vividsolutions.jump.workbench.ui.plugin.imagery.ImageLayerManagerPlugIn$ImageLayerManagerDialog.updateImages(ImageLayerManagerPlugIn.java:150)
> at
> com.vividsolutions.jump.workbench.ui.plugin.imagery.ImageLayerManagerPlugIn$ImageLayerManagerDialog.<init>(ImageLayerManagerPlugIn.java:138)
> at
> com.vividsolutions.jump.workbench.ui.plugin.imagery.ImageLayerManagerPlugIn.execute(ImageLayerManagerPlugIn.java:94)
> at
> com.vividsolutions.jump.workbench.ui.plugin.imagery.AddImageLayerPlugIn.execute(AddImageLayerPlugIn.java:47)
> at
> com.vividsolutions.jump.workbench.plugin.AbstractPlugIn$1.actionPerformed(AbstractPlugIn.java:344)
> at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022)
> at
> javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2348)
> at
> javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)
> at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)
> at javax.swing.AbstractButton.doClick(AbstractButton.java:376)
> at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:842)
> at
> javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:886)
> at java.awt.Component.processMouseEvent(Component.java:6539)
> at javax.swing.JComponent.processMouseEvent(JComponent.java:3324)
> at java.awt.Component.processEvent(Component.java:6304)
> at java.awt.Container.processEvent(Container.java:2239)
> at java.awt.Component.dispatchEventImpl(Component.java:4889)
> at java.awt.Container.dispatchEventImpl(Container.java:2297)
> at java.awt.Component.dispatchEvent(Component.java:4711)
> at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4904)
> at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4535)
> at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4476)
> at java.awt.Container.dispatchEventImpl(Container.java:2283)
> at java.awt.Window.dispatchEventImpl(Window.java:2746)
> at java.awt.Component.dispatchEvent(Component.java:4711)
> at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:760)
> at java.awt.EventQueue.access$500(EventQueue.java:97)
> at java.awt.EventQueue$3.run(EventQueue.java:709)
> at java.awt.EventQueue$3.run(EventQueue.java:703)
> at java.security.AccessController.doPrivileged(Native Method)
> at
> java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
> at
> java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:84)
> at java.awt.EventQueue$4.run(EventQueue.java:733)
> at java.awt.EventQueue$4.run(EventQueue.java:731)
> at java.security.AccessController.doPrivileged(Native Method)
> at
> java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74)
> at java.awt.EventQueue.dispatchEvent(EventQueue.java:730)
> at
> java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:205)
> 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)</init>
> ------------------------------
>
> * [bugs:#451] <https://sourceforge.net/p/jump-pilot/bugs/451/> Add image
> layer throwing exception*
>
> *Status:* open
> *Milestone:*
> *Created:* Fri Jan 06, 2017 07:25 AM UTC by michael michaud
> *Last Updated:* Sun Sep 13, 2020 09:48 AM UTC
> *Owner:* nobody
>
> Add image layer... (in Layer menu) throws an exception if the layer
> currently selected when the plugin is executed has no attribute. The image
> layer is still created
> ------------------------------
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