fix Preconditions.checkArgumentNotNull to be given fieldName, not ent…

…ire exception message
davidmoten · Apr 2, 2023 · 40faa78 · 40faa78
1 parent b08e87d
commit 40faa78
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/main/java/com/github/davidmoten/guavamini/Preconditions.java b/src/main/java/com/github/davidmoten/guavamini/Preconditions.java
@@ -17,12 +17,12 @@ public static <T> T checkNotNull(T t, String message) {
     }
 
     public static <T> T checkArgumentNotNull(T t) {
-        return checkArgumentNotNull(t, "argument cannot be null");
+        return checkArgumentNotNull(t, "argument");
     }
 
-    public static <T> T checkArgumentNotNull(T t, String message) {
+    public static <T> T checkArgumentNotNull(T t, String parameterName) {
         if (t == null) {
-            throw new IllegalArgumentException(message);
+            throw new IllegalArgumentException(parameterName + " cannot be null");
         } 
         return t;
     }