1 files changed, 2 insertions, 1 deletions
diff --git a/java/java-tests/testSrc/com/intellij/slicer/SliceTreeTest.java b/java/java-tests/testSrc/com/intellij/slicer/SliceTreeTest.java
index 6e34ebf5f939..b6d8840059ba 100644
--- a/java/java-tests/testSrc/com/intellij/slicer/SliceTreeTest.java
+++ b/java/java-tests/testSrc/com/intellij/slicer/SliceTreeTest.java
@@ -49,7 +49,8 @@ public class SliceTreeTest extends SliceTestCase {
     SliceUsage usage = SliceUsage.createRootUsage(element, params);
 
 
-    SlicePanel panel = new SlicePanel(getProject(), true, new SliceRootNode(getProject(), new DuplicateMap(), usage), false, ToolWindowHeadlessManagerImpl.HEADLESS_WINDOW) {
+    ToolWindowHeadlessManagerImpl.MockToolWindow toolWindow = new ToolWindowHeadlessManagerImpl.MockToolWindow(myProject);
+    SlicePanel panel = new SlicePanel(getProject(), true, new SliceRootNode(getProject(), new DuplicateMap(), usage), false, toolWindow) {
       @Override
       protected void close() {
       }