[commons-math] 03/05: MATH-1542: Redundant check.

[erans]

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commit 183a8e349044e5ed529d157d7b60830af956160d
Author: XenoAmess <xenoam...@gmail.com>
AuthorDate: Sun Jun 7 18:08:57 2020 +0800

    MATH-1542: Redundant check.
    
    Closes #148.
---
 .../org/apache/commons/math4/analysis/polynomials/PolynomialsUtils.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git 
a/src/main/java/org/apache/commons/math4/analysis/polynomials/PolynomialsUtils.java
 
b/src/main/java/org/apache/commons/math4/analysis/polynomials/PolynomialsUtils.java
index 69b2900..c51dd0a 100644
--- 
a/src/main/java/org/apache/commons/math4/analysis/polynomials/PolynomialsUtils.java
+++ 
b/src/main/java/org/apache/commons/math4/analysis/polynomials/PolynomialsUtils.java
@@ -299,7 +299,7 @@ public class PolynomialsUtils {
         @Override
         public boolean equals(final Object key) {
 
-            if ((key == null) || !(key instanceof JacobiKey)) {
+            if (!(key instanceof JacobiKey)) {
                 return false;
             }