ScrollableThumbnail Nullpointer [message #755644] |
Wed, 09 November 2011 08:21 |
Ludwig Moser Messages: 476 Registered: July 2009 |
Senior Member |
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ScrollPane scroll = new ScrollPane();
scroll.setBounds(panel.getBounds());
ScrollableThumbnail thumbnail = new ScrollableThumbnail();
thumbnail.setViewport(scroll.getViewport());
thumbnail.setBorder(new GroupBoxBorder("Overview Figure"));
thumbnail.setSource(source);
which ends in
Quote:java.lang.NullPointerException
at org.eclipse.draw2d.parts.ScrollableThumbnail.reconfigureSelectorBounds(ScrollableThumbnail.java:249)
at org.eclipse.draw2d.parts.ScrollableThumbnail.setScales(ScrollableThumbnail.java:273)
at org.eclipse.draw2d.parts.Thumbnail.setSource(Thumbnail.java:533)
at draw2d.tw.DrawingBoard.createThumbnail(DrawingBoard.java:177)
at draw2d.tw.DrawingBoard.updateMiniMap(DrawingBoard.java:150)
at draw2d.tw.DrawingBoard.createMiniMap(DrawingBoard.java:141)
at draw2d.tw.DrawingBoard.<init>(DrawingBoard.java:128)
at draw2d.tw.ConstructionBoard.createContents(ConstructionBoard.java:106)
at draw2d.tw.ConstructionBoard.open(ConstructionBoard.java:51)
at draw2d.tw.ConstructionBoard.main(ConstructionBoard.java:40)
what am i missing?
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