1 files changed, 1 insertions, 1 deletions

diff --git a/src/org/semanticweb/karma2/model/cqparser/ConjunctiveQueryWalker.java b/src/org/semanticweb/karma2/model/cqparser/ConjunctiveQueryWalker.java
index f95ac12..f10b761 100644
--- a/src/org/semanticweb/karma2/model/cqparser/ConjunctiveQueryWalker.java
+++ b/src/org/semanticweb/karma2/model/cqparser/ConjunctiveQueryWalker.java
@@ -67,7 +67,7 @@ public class ConjunctiveQueryWalker {
                 assert (prefixList.getType() == ConjunctiveQueryLexer.PREFIX_LIST);
                 Prefixes prefixes = walkPrefixList(prefixList);
                 CommonTree rulebody = iterator.next();
-                assert (prefixList.getType() == ConjunctiveQueryLexer.RULE);
+                assert (rulebody.getType() == ConjunctiveQueryLexer.RULE);
                 return walkRuleNode(rulebody, prefixes);
 
         }