1 files changed, 2 insertions, 3 deletions
diff --git a/platform/xdebugger-impl/src/com/intellij/xdebugger/impl/ui/tree/nodes/XDebuggerTreeNode.java b/platform/xdebugger-impl/src/com/intellij/xdebugger/impl/ui/tree/nodes/XDebuggerTreeNode.java
index e01d0ad7ce79..5e3101bff21a 100644
--- a/platform/xdebugger-impl/src/com/intellij/xdebugger/impl/ui/tree/nodes/XDebuggerTreeNode.java
+++ b/platform/xdebugger-impl/src/com/intellij/xdebugger/impl/ui/tree/nodes/XDebuggerTreeNode.java
@@ -49,8 +49,7 @@ public abstract class XDebuggerTreeNode implements TreeNode, TreeSpeedSearch.Pat
 
   @Override
   public TreeNode getChildAt(final int childIndex) {
-    if (isLeaf()) return null;
-    return getChildren().get(childIndex);
+    return isLeaf() ? null : getChildren().get(childIndex);
   }
 
   @Override
@@ -64,7 +63,7 @@ public abstract class XDebuggerTreeNode implements TreeNode, TreeSpeedSearch.Pat
   }
 
   @Override
-  public int getIndex(final TreeNode node) {
+  public int getIndex(@NotNull TreeNode node) {
     if (isLeaf()) return -1;
     return getChildren().indexOf(node);
   }