Remove unneeded .toString() (#10141)

2 files changed, 4 insertions, 5 deletions

diff --git a/server/src/test/java/com/vaadin/data/provider/BackendDataProviderTest.java b/server/src/test/java/com/vaadin/data/provider/BackendDataProviderTest.java
index b91a6fe3af..da45054325 100644
--- a/server/src/test/java/com/vaadin/data/provider/BackendDataProviderTest.java
+++ b/server/src/test/java/com/vaadin/data/provider/BackendDataProviderTest.java
@@ -47,7 +47,7 @@ public class BackendDataProviderTest extends
                 }
                 List<StrBean> list = stream.skip(query.getOffset())
                         .limit(query.getLimit()).collect(Collectors.toList());
-                list.forEach(s -> System.err.println(s.toString()));
+                list.forEach(s -> System.err.println(s));
                 return list.stream();
             }, query -> (int) data.stream()
                     .filter(t -> query.getFilter().orElse(s -> true).test(t))
@@ -66,4 +66,4 @@ public class BackendDataProviderTest extends
         getDataProvider().setSortOrders(sortOrder);
     }
 
-}
\ No newline at end of file
+}
diff --git a/server/src/test/java/com/vaadin/data/provider/hierarchical/Node.java b/server/src/test/java/com/vaadin/data/provider/hierarchical/Node.java
index c15f713f53..95e961df52 100644
--- a/server/src/test/java/com/vaadin/data/provider/hierarchical/Node.java
+++ b/server/src/test/java/com/vaadin/data/provider/hierarchical/Node.java
@@ -2,7 +2,7 @@ package com.vaadin.data.provider.hierarchical;
 
 import java.io.Serializable;
 
-public class Node implements Serializable{
+public class Node implements Serializable {
 
     private static int counter = 0;
 
@@ -27,7 +27,6 @@ public class Node implements Serializable{
     }
 
     public String toString() {
-        return number + (parent != null ? " [parent: " + parent.toString() + "]"
-                : "");
+        return number + (parent != null ? " [parent: " + parent + "]" : "");
     }
 }