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<div>To get an understanding of how grid coverages get loaded and rendered I tried to run ReliefShadowDemo.</div>
<div>Instead of any image I just got a warning instead:</div>
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<div>WARNING java.awt.image.DataBufferUShort cannot be cast to java.awt.image.DataBufferShort </div>
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<div>I traced it down to:</div>
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<div><font face="Calibri"><a href="https://github.com/Geomatys/geotoolkit/blob/master/modules/storage/geotk-coverage-imagery/src/main/java/org/geotoolkit/image/iterator/PixelIterator.java#L899"><font face="Arial" color="#0563C1"><u>https://github.com/Geomatys/geotoolkit/blob/master/modules/storage/geotk-coverage-imagery/src/main/java/org/geotoolkit/image/iterator/PixelIterator.java#L899</u></font></a></font></div>
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<div>In contrast to other cases TYPE_SHORT and TYPE_USHORT have to be differentiated here since DataBufferUShort does not extend DataBufferShort <font face="Wingdings">L</font></div>
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<div>The Exception and its StackTrace then “kindly” turn into a warning at: </div>
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<div><font face="Calibri"><a href="https://github.com/Geomatys/geotoolkit/blob/master/modules/display/geotk-render2d/src/main/java/org/geotoolkit/display2d/style/renderer/DefaultRasterSymbolizerRenderer.java#L356"><font face="Arial" color="#0563C1"><u>https://github.com/Geomatys/geotoolkit/blob/master/modules/display/geotk-render2d/src/main/java/org/geotoolkit/display2d/style/renderer/DefaultRasterSymbolizerRenderer.java#L356</u></font></a></font></div>
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<div>After splitting the case statement it worked fine again.</div>
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<div>Regards, Dieter.</div>
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<div>PS: wondered why this ever worked before, but just noticed this code was optimized two weeks ago <font face="Wingdings">J</font></div>
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