(yegor256#1569) Added wildcards in NoNulls ctors.

rocket-3 · Sep 12, 2021 · 7d36807 · 7d36807
1 parent 0c5451d
commit 7d36807
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/main/java/org/cactoos/scalar/NoNulls.java b/src/main/java/org/cactoos/scalar/NoNulls.java
@@ -35,13 +35,13 @@ public final class NoNulls<T> implements Scalar<T> {
     /**
      * The scalar.
      */
-    private final Scalar<T> origin;
+    private final Scalar<? extends T> origin;
 
     /**
      * Ctor.
      * @param sclr The scalar
      */
-    public NoNulls(final Scalar<T> sclr) {
+    public NoNulls(final Scalar<? extends T> sclr) {
         this.origin = sclr;
     }