do not popup javadoc when no items available

diff --git a/platform/lang-impl/src/com/intellij/codeInsight/lookup/impl/LookupManagerImpl.java b/platform/lang-impl/src/com/intellij/codeInsight/lookup/impl/LookupManagerImpl.java
index 45af7f8e8b459ced882bfb37c429b401f94ea77c..8d3a9e0bfc547a1bbe2d579ebd92b598f75a5c54 100644 (file)
--- a/platform/lang-impl/src/com/intellij/codeInsight/lookup/impl/LookupManagerImpl.java
+++ b/platform/lang-impl/src/com/intellij/codeInsight/lookup/impl/LookupManagerImpl.java
@@ -183,6 +183,8 @@ public class LookupManagerImpl extends LookupManager implements ProjectComponent
         myActiveLookup.addItem(item);
       }
       myActiveLookup.refreshUi();
+    } else {
+      alarm.cancelAllRequests(); // no items -> no doc
     }
 
     myPropertyChangeSupport.firePropertyChange(PROP_ACTIVE_LOOKUP, null, myActiveLookup);