diff options
Diffstat (limited to 'searchlib')
| -rwxr-xr-x | searchlib/src/main/javacc/RankingExpressionParser.jj | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/searchlib/src/main/javacc/RankingExpressionParser.jj b/searchlib/src/main/javacc/RankingExpressionParser.jj index 0ae12b14f30..7780eedb29d 100755 --- a/searchlib/src/main/javacc/RankingExpressionParser.jj +++ b/searchlib/src/main/javacc/RankingExpressionParser.jj @@ -316,7 +316,7 @@ List<ExpressionNode> args() : ExpressionNode argument; } { - ( argument = arg() { arguments.add(argument); } ( <COMMA> argument = arg() { arguments.add(argument); } )* ) + ( ( argument = arg() { arguments.add(argument); })? ( <COMMA> argument = arg() { arguments.add(argument); } )* ) { return arguments; } } |