Author: Gerardo Curiel <gerardo@sophie.gerardo.com.ve>
Author: Philip Rinn <rinni@gmx.net>
Description: Use antlr3 stable release API, missing ruleNestingLevel member on the antlr3 beta API
--- a/src/java/net/sf/jabref/bst/BstLexer.java
+++ b/src/java/net/sf/jabref/bst/BstLexer.java
@@ -9,8 +9,9 @@ import org.antlr.runtime.MismatchedSetEx
 import org.antlr.runtime.NoViableAltException;
 import org.antlr.runtime.RecognitionException;
 import org.antlr.runtime.Token;
+import org.antlr.codegen.*;
 
-public class BstLexer extends Lexer {
+public class BstLexer extends ActionTranslatorLexer {
     public static final int LETTER=21;
     public static final int T29=29;
     public static final int T33=33;
@@ -43,6 +44,9 @@ public class BstLexer extends Lexer {
     public static final int IDLIST=4;
     public static final int NUMERAL=22;
     public static final int READ=13;
+
+    int ruleNestingLevel = 0;
+
     public BstLexer() {
         
     } 
@@ -1661,4 +1665,4 @@ public class BstLexer extends Lexer {
 
  
 
-}
\ No newline at end of file
+}