X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.scenegraph%2Fsrc%2Forg%2Fsimantics%2Fscenegraph%2Futils%2FNodeUtil.java;fp=bundles%2Forg.simantics.scenegraph%2Fsrc%2Forg%2Fsimantics%2Fscenegraph%2Futils%2FNodeUtil.java;h=c3bb2144108256319a21368469d2385216db658e;hp=80b9a8a52c288207c5eb56f1c9ffc5989d0ddd5e;hb=9d4a145fef9bcec16e3d1f1477894cba6429b9c4;hpb=15d8500282b7bc9f54e561c88564a10a7def44fb

diff --git a/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/utils/NodeUtil.java b/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/utils/NodeUtil.java
index 80b9a8a52..c3bb21441 100644
--- a/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/utils/NodeUtil.java
+++ b/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/utils/NodeUtil.java
@@ -336,11 +336,12 @@ public final class NodeUtil {
         return result;
     }
 
-    public static final void printTreeNodes(INode node, StringBuilder builder) {
+    public static final StringBuilder printTreeNodes(INode node, StringBuilder builder) {
         printTreeNodes(node, 0, builder);
+        return builder;
     }
 
-    public static final void printTreeNodes(INode node, int indent, StringBuilder builder) {
+    public static final StringBuilder printTreeNodes(INode node, int indent, StringBuilder builder) {
         for (int i = 0; i < indent; i++)
             builder.append(" ");
         builder.append(node.toString() + "\n");
@@ -351,6 +352,7 @@ public final class NodeUtil {
                 printTreeNodes(n, indent+2, builder);
             }
         }
+        return builder;
     }
 
     public static final <T extends INode> Set<T> collectNodes(INode node, Class<T> clazz) {