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Issue #2967 fix error when erasing the last piece of a telestrator line

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Change-Id: I51a3a07848dfa8639f553f86a831f15e9965bf84

Former-commit-id: d152fa62494ae9b2880a94de92587df0db1bad6c
This commit is contained in:
Nate Jensen 2014-04-03 15:08:40 -05:00
parent ef337f77d2
commit 6b3504a39c
1 changed files with 5 additions and 2 deletions
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7
cave/com.raytheon.uf.viz.drawing/src/com/raytheon/uf/viz/drawing/DrawingToolLayer.java
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@ -64,6 +64,7 @@ import com.vividsolutions.jts.geom.TopologyException;
* ------------- -------- ----------- --------------------------
* May 23, 2012 mschenke Initial creation
* May 23, 2012 2646 bsteffen Fix NPE in project.
* Apr 03, 2014 2967 njensen Fix error when erasing the last part of a line
*
* </pre>
*
@ -266,8 +267,10 @@ public class DrawingToolLayer implements IRenderable {
// To avoid self intersecting lines, this
// will split the difference geometry
Coordinate[] coords = diff.getCoordinates();
diff = diff.union(factory
.createPoint(coords[0]));
if (coords != null && coords.length > 0) {
diff = diff.union(factory
.createPoint(coords[0]));
}
}
// Add diff to newGeoms
flattenGeometry(diff, newGeoms);