From: Alan Knowles <alan@roojs.com>
Date: Mon, 9 Nov 2015 10:03:36 +0000 (+0800)
Subject: JSDOC/ScopeParser.vala
X-Git-Url: http://git.roojs.org/?p=gnome.introspection-doc-generator;a=commitdiff_plain;h=e75707fe8214518c9e27e8771104841a3d9db766

JSDOC/ScopeParser.vala
---

diff --git a/JSDOC/ScopeParser.vala b/JSDOC/ScopeParser.vala
index 28e95ba..4f46dbd 100644
--- a/JSDOC/ScopeParser.vala
+++ b/JSDOC/ScopeParser.vala
@@ -959,18 +959,18 @@ namespace JSDOC {
 	    scope.preventMunging();
 	}
 	
-	Token getIdentifier(string symbol, Scope in_scope, Token token) 
+	Token? getIdentifier(string symbol, Scope in_scope, Token token) 
 	{
-	    string identifier;
+	    Token identifier;
 	    var scope = in_scope;
 	    while (scope != null) {
 	        identifier = scope.getIdentifier(symbol, token);
 	        //println("ScopeParser.getIdentgetUsedSymbols("+symbol+")=" + scope.getUsedSymbols().join(','));
-	        if (identifier.length) {
+	        if (identifier != null) {
 	            return identifier;
 	        }
 	        scope = scope.parent;
 	    }
-	    return "";
+	    return null;
 	}
 }