Hi,
it seens something like:
http://osgeo-org.1560.n6.nabble.com/Error-Trying-to-Update-Geotools-2-6-2-to-2-7-4-td4338104.html

But, I am not sure this helps you...
regards.


On Thu, Sep 13, 2012 at 1:11 PM, Samuel Foucher <[email protected]>wrote:

> Hello,
>
> I tried to run ImageLab.java (in org.geotools.demo with GeoTools 2.7.5)
> and I got the following error:
>
>     at org.geotools.swing.JMapPane.setTransforms(JMapPane.java:1114)
>     at org.geotools.swing.JMapPane.doSetDisplayArea(JMapPane.java:607)
>     at org.geotools.swing.JMapPane.doSetMapContext(JMapPane.java:505)
>     at org.geotools.swing.JMapPane.setMapContext(JMapPane.java:472)
>     at org.geotools.swing.JMapFrame.<init>(JMapFrame.java:172)
>     at org.geotools.swing.JMapFrame.<init>(JMapFrame.java:152)
>     at org.geotools.demo.ImageLab.displayLayers(ImageLab.java:124)
>     at org.geotools.demo.ImageLab.getLayersAndDisplay(ImageLab.java:87)
>     at org.geotools.demo.ImageLab.main(ImageLab.java:61)
>
> It seems that there is a problem with JMapPane where the variable
> currentPaintArea is null and then setTransforms() fails. This code used to
> run fine with 2.7.2.
>
> any workaround?
>
> thanks
>
>
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