diff --git a/ipaacalib/java/src/ipaaca/util/ComponentNotifier.java b/ipaacalib/java/src/ipaaca/util/ComponentNotifier.java
index a414bce794d9c5620677d1e13f0f879a3b58cfaa..8fc6b39dde1dec9e25a41b64f1d074ffa20eeee7 100644
--- a/ipaacalib/java/src/ipaaca/util/ComponentNotifier.java
+++ b/ipaacalib/java/src/ipaaca/util/ComponentNotifier.java
@@ -17,7 +17,6 @@ import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.LinkedBlockingQueue;
 
 import com.google.common.base.Joiner;
-import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableSet;
 
 /**