X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Futil%2Fmatcher%2FKeyedMatcherSet.java;h=adc04bae232fd87356bfb4eb4bdbf9fec70f4303;hb=5db0fd7c7e90a1a9ad26c99673f77b43675d7647;hp=3c21d5007a3928413abf8b851eff4ad64b47ba08;hpb=50ebdf8f3a7fdce1421a6af7a0afd317c347372c;p=jalview.git

diff --git a/src/jalview/util/matcher/KeyedMatcherSet.java b/src/jalview/util/matcher/KeyedMatcherSet.java
index 3c21d50..adc04ba 100644
--- a/src/jalview/util/matcher/KeyedMatcherSet.java
+++ b/src/jalview/util/matcher/KeyedMatcherSet.java
@@ -113,4 +113,10 @@ public class KeyedMatcherSet implements KeyedMatcherSetI
     return sb.toString();
   }
 
+  @Override
+  public boolean isEmpty()
+  {
+    return matchConditions == null || matchConditions.isEmpty();
+  }
+
 }