--- a/src/ogdl/parser/ParserHandlerBase.java	Sun Jan 14 20:27:03 2007 +0100
+++ b/src/ogdl/parser/ParserHandlerBase.java	Wed Jan 17 19:14:26 2007 +0100
@@ -14,10 +14,10 @@
 
 public class ParserHandlerBase implements IParserHandler
 {
-    public void event(int i){}
-    public void event(int i, int j){}
-    public void event(int i, String s){}
-    public void event(int i, int j, String s){}
-    public void event(int i, int j, Object s){}    
-    public void error(Exception e, int line){}
+    public boolean event(int i){return true;}
+    public boolean event(int i, int j){return true;}
+    public boolean event(int i, String s){return true;}
+    public boolean event(int i, int j, String s){return true;}
+    public boolean event(int i, int j, Object s){return true;}
+    public boolean error(Exception e, int line){return true;}
 }