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From Labrosse Aurélien (JIRA) <j...@apache.org>
Subject [jira] [Commented] (MATH-1123) NPE in BSPTree#fitToCell()
Date Fri, 16 May 2014 13:44:23 GMT

    [ https://issues.apache.org/jira/browse/MATH-1123?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13999795#comment-13999795
] 

Labrosse Aurélien commented on MATH-1123:
-----------------------------------------

Patch :
### Eclipse Workspace Patch 1.0
#P com.pollentech.maths.stats
Index: apacheMaths/src/main/java/org/apache/commons/math3/geometry/partitioning/BSPTree.java
===================================================================
--- apacheMaths/src/main/java/org/apache/commons/math3/geometry/partitioning/BSPTree.java
(revision 1595194)
+++ apacheMaths/src/main/java/org/apache/commons/math3/geometry/partitioning/BSPTree.java
(working copy)
@@ -300,6 +300,9 @@
             } else {
                 s = s.split(tree.parent.cut.getHyperplane()).getMinus();
             }
+            if (s == null){
+                return s;
+            }
         }
         return s;
     }


> NPE in BSPTree#fitToCell()
> --------------------------
>
>                 Key: MATH-1123
>                 URL: https://issues.apache.org/jira/browse/MATH-1123
>             Project: Commons Math
>          Issue Type: Bug
>    Affects Versions: 3.3
>         Environment: Win32_64
>            Reporter: Labrosse Aurélien
>
> Hello, 
> I faced a NPE using  BSPTree#fitToCell() from the SVN trunk. I fixed the problem using
a small patch I will attach to the ticket.



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