[commons-io] branch master updated: Refactor null-checks.

[ggregory]

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ggregory pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-io.git


The following commit(s) were added to refs/heads/master by this push:
     new aeedc13  Refactor null-checks.
aeedc13 is described below

commit aeedc132e209b5515e8273c15643893f6fb9867f
Author: Gary Gregory <gardgreg...@gmail.com>
AuthorDate: Wed Sep 22 09:07:45 2021 -0400

    Refactor null-checks.
---
 .../java/org/apache/commons/io/filefilter/MagicNumberFileFilter.java  | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git 
a/src/main/java/org/apache/commons/io/filefilter/MagicNumberFileFilter.java 
b/src/main/java/org/apache/commons/io/filefilter/MagicNumberFileFilter.java
index 82b2d0c..7747f10 100644
--- a/src/main/java/org/apache/commons/io/filefilter/MagicNumberFileFilter.java
+++ b/src/main/java/org/apache/commons/io/filefilter/MagicNumberFileFilter.java
@@ -223,9 +223,7 @@ public class MagicNumberFileFilter extends 
AbstractFileFilter implements
      *         a negative number.
      */
     public MagicNumberFileFilter(final String magicNumber, final long offset) {
-        if (magicNumber == null) {
-            throw new IllegalArgumentException("The magic number cannot be 
null");
-        }
+        requireNonNull(magicNumber, "magicNumber");
         if (magicNumber.isEmpty()) {
             throw new IllegalArgumentException("The magic number must contain 
at least one byte");
         }