Avoid NullPointerException in some corner cases.
git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1554653 13f79535-47bb-0310-9956-ffa450edef68
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@ -45,6 +45,11 @@ public class SubOrientedPoint extends AbstractSubHyperplane<Euclidean1D, Euclide
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return 0;
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}
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/** {@inheritDoc} */
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public boolean isEmpty() {
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return false;
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}
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/** {@inheritDoc} */
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@Override
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protected AbstractSubHyperplane<Euclidean1D, Euclidean1D> buildNew(final Hyperplane<Euclidean1D> hyperplane,
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@ -128,8 +128,11 @@ public abstract class AbstractRegion<S extends Space, T extends Space> implement
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/** {@inheritDoc} */
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public void visitLeafNode(final BSPTree<S> node) {
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node.setAttribute((node == node.getParent().getPlus()) ?
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Boolean.FALSE : Boolean.TRUE);
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if (node.getParent() == null || node == node.getParent().getMinus()) {
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node.setAttribute(Boolean.TRUE);
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} else {
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node.setAttribute(Boolean.FALSE);
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}
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}
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});
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