Update error message (#4407)

vaadin · Jul 17, 2018 · dbdc153 · dbdc153
1 parent d77b51d
commit dbdc153
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/flow-server/src/main/java/com/vaadin/flow/component/HasOrderedComponents.java b/flow-server/src/main/java/com/vaadin/flow/component/HasOrderedComponents.java
@@ -121,7 +121,7 @@ default int getComponentCount() {
     default Component getComponentAt(int index) {
         if (index < 0) {
             throw new IllegalArgumentException(
-                    "The 'index' argument should be greater than 0. It was: "
+                    "The 'index' argument should be greater than or equal to 0. It was: "
                             + index);
         }
         return ((T) this).getChildren().sequential().skip(index).findFirst()