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https://issues.apache.org/jira/browse/MATH-1168?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14222496#comment-14222496
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Luc Maisonobe commented on MATH-1168:
-------------------------------------
I was not able to reproduce the issue, neither with the current version after
fix for MATH-1162, nor when reverting to a version prior to the fix for
MATH-1162.
Could you check if it still occurs on your computer?
> PolygonSet instantiation throws NullPointerException
> ----------------------------------------------------
>
> Key: MATH-1168
> URL: https://issues.apache.org/jira/browse/MATH-1168
> Project: Commons Math
> Issue Type: Bug
> Affects Versions: 3.3
> Environment: windows 8
> Reporter: gün alppay
>
> the following generates an exception
> {noformat}
> import org.apache.commons.math3.geometry.euclidean.twod.PolygonsSet;
> import org.apache.commons.math3.geometry.euclidean.twod.Vector2D;
> class Test {
> public static void main(String[] args) {
> new PolygonsSet(1.0E-10,
> new Vector2D(-76.8095991248,
> -15.087601999),
> new Vector2D(-76.8095991245,
> -18.288001999),
> new Vector2D(-10.0583778834,
> -18.2880019979),
> new Vector2D(-10.0583778835,
> -15.0876019979),
> new Vector2D(-54.8639991264,
> -15.0876019984));
> }
> }
> {noformat}
> the exception is
> {noformat}
> Exception in thread "main" java.lang.NullPointerException
> at
> org.apache.commons.math3.geometry.partitioning.BSPTree.fitToCell(BSPTree.java:301)
> at
> org.apache.commons.math3.geometry.partitioning.BSPTree.insertCut(BSPTree.java:159)
> at
> org.apache.commons.math3.geometry.euclidean.twod.PolygonsSet.insertEdges(PolygonsSet.java:333)
> at
> org.apache.commons.math3.geometry.euclidean.twod.PolygonsSet.insertEdges(PolygonsSet.java:406)
> at
> org.apache.commons.math3.geometry.euclidean.twod.PolygonsSet.insertEdges(PolygonsSet.java:406)
> at
> org.apache.commons.math3.geometry.euclidean.twod.PolygonsSet.insertEdges(PolygonsSet.java:406)
> at
> org.apache.commons.math3.geometry.euclidean.twod.PolygonsSet.insertEdges(PolygonsSet.java:406)
> at
> org.apache.commons.math3.geometry.euclidean.twod.PolygonsSet.verticesToTree(PolygonsSet.java:309)
> at
> org.apache.commons.math3.geometry.euclidean.twod.PolygonsSet.<init>(PolygonsSet.java:156)
> at Test.main(test.java:6)
> {noformat}
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