Favorites: breakpoints nodes become collapsed after breakpointsChanged() event

java/debugger/impl/src/com/intellij/debugger/ui/XBreakpointClassGroup.java

@@ -16,7 +16,6 @@
 package com.intellij.debugger.ui;
 
 import com.intellij.debugger.DebuggerBundle;
-import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.util.PlatformIcons;
 import com.intellij.xdebugger.breakpoints.ui.XBreakpointGroup;
 import org.jetbrains.annotations.NotNull;

platform/xdebugger-api/src/com/intellij/xdebugger/breakpoints/ui/XBreakpointGroup.java

@@ -32,6 +32,17 @@ public abstract class XBreakpointGroup implements Comparable<XBreakpointGroup> {
   @NotNull
   public abstract String getName();
 
+  @Override
+  public String toString() {
+    return getName();
+  }
+
+  @Override
+  public boolean equals(Object obj) {
+    if (obj == this) return true;
+    return (getClass() == obj.getClass()) && compareTo((XBreakpointGroup)obj) == 0;
+  }
+
   public int compareTo(final XBreakpointGroup o) {
     return getName().compareTo(o.getName());
   }