diff --git a/java/debugger/impl/src/com/intellij/debugger/engine/DebugProcessImpl.java b/java/debugger/impl/src/com/intellij/debugger/engine/DebugProcessImpl.java
index 3f0ecd3bb51d..aeda55d6c3f6 100644
--- a/java/debugger/impl/src/com/intellij/debugger/engine/DebugProcessImpl.java
+++ b/java/debugger/impl/src/com/intellij/debugger/engine/DebugProcessImpl.java
@@ -772,6 +772,7 @@ public abstract class DebugProcessImpl implements DebugProcess {
         myPositionManager = null;
         myReturnValueWatcher = null;
         myNodeRederersMap.clear();
+        myRenderers.clear();
         myState.set(STATE_DETACHED);
         try {
           myDebugProcessDispatcher.getMulticaster().processDetached(this, closedByUser);