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diff --git a/src/main/java/org/apache/commons/math4/distribution/EnumeratedDistribution.java b/src/main/java/org/apache/commons/math4/distribution/EnumeratedDistribution.java
index 3fa6279..415d50e 100644
--- a/src/main/java/org/apache/commons/math4/distribution/EnumeratedDistribution.java
+++ b/src/main/java/org/apache/commons/math4/distribution/EnumeratedDistribution.java
@@ -145,8 +145,8 @@
* @return the value of the probability mass function at {@code x}
*/
double probability(final T x) {
- final Double p = massPoints.get(x);
- return p == null ? 0 : p.doubleValue();
+ final Double p = massPoints.get(x);
+ return p == null ? 0 : p.doubleValue();
}
/**
diff --git a/src/test/java/org/apache/commons/math4/distribution/EnumeratedDistributionTest.java b/src/test/java/org/apache/commons/math4/distribution/EnumeratedDistributionTest.java
index c1756b0..cb83da4 100644
--- a/src/test/java/org/apache/commons/math4/distribution/EnumeratedDistributionTest.java
+++ b/src/test/java/org/apache/commons/math4/distribution/EnumeratedDistributionTest.java
@@ -47,7 +47,7 @@
@Test
public void testGetPmf() {
- final String s = "bike";
+ final String s = "bike";
final List<Pair<String, Double>> pmf = Arrays.asList(
new Pair<String, Double>(s, 0.1),
new Pair<String, Double>(s, 0.3),
