[openmeetings] 01/02: [OPENMEETINGS-2137] SerializableConsumer is used

[so...@apache.org]

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solomax pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/openmeetings.git

commit 32c0aea8e87971030bce6d7466a03874d0fcb7f2
Author: Maxim Solodovnik <so...@gmail.com>
AuthorDate: Thu Nov 21 14:36:53 2019 +0700

    [OPENMEETINGS-2137] SerializableConsumer is used
---
 .../src/main/java/org/apache/openmeetings/web/room/wb/WbPanel.java     | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/openmeetings-web/src/main/java/org/apache/openmeetings/web/room/wb/WbPanel.java b/openmeetings-web/src/main/java/org/apache/openmeetings/web/room/wb/WbPanel.java
index fef2163..87dfa31 100644
--- a/openmeetings-web/src/main/java/org/apache/openmeetings/web/room/wb/WbPanel.java
+++ b/openmeetings-web/src/main/java/org/apache/openmeetings/web/room/wb/WbPanel.java
@@ -86,6 +86,7 @@ import org.apache.wicket.request.resource.JavaScriptResourceReference;
 import org.apache.wicket.request.resource.ResourceReference;
 import org.apache.wicket.spring.injection.annot.SpringBean;
 import org.apache.wicket.util.string.Strings;
+import org.danekja.java.util.function.serializable.SerializableConsumer;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -134,7 +135,7 @@ public class WbPanel extends AbstractWbPanel {
 			return getString("144");
 		}
 	};
-	private final Consumer<Whiteboard> addUndo = wb -> {
+	private final SerializableConsumer<Whiteboard> addUndo = wb -> {
 		JSONArray arr = getArray(wb.toJson(), null);
 		if (arr.length() != 0) {
 			addUndo(wb.getId(), new UndoObject(UndoObject.Type.remove, arr));