[jbosstools-commits] JBoss Tools SVN: r17785 - trunk/common/plugins/org.jboss.tools.common.el.core/src/org/jboss/tools/common/el/core/resolver.

[jbosstools-commits at lists.jboss.org]

Author: akazakov
Date: 2009-09-29 05:26:55 -0400 (Tue, 29 Sep 2009)
New Revision: 17785

Modified:
   trunk/common/plugins/org.jboss.tools.common.el.core/src/org/jboss/tools/common/el/core/resolver/ElVarSearcher.java
Log:
return empty List instead of null

Modified: trunk/common/plugins/org.jboss.tools.common.el.core/src/org/jboss/tools/common/el/core/resolver/ElVarSearcher.java
===================================================================
--- trunk/common/plugins/org.jboss.tools.common.el.core/src/org/jboss/tools/common/el/core/resolver/ElVarSearcher.java	2009-09-28 23:49:44 UTC (rev 17784)
+++ trunk/common/plugins/org.jboss.tools.common.el.core/src/org/jboss/tools/common/el/core/resolver/ElVarSearcher.java	2009-09-29 09:26:55 UTC (rev 17785)
@@ -206,14 +206,11 @@
 	 * @return All var/value that can be used in node and null if can't find anyone.
 	 */
 	public static List<Var> findAllVars(Node node, ELParserFactory factory) {
-		ArrayList<Var> vars = null;
+		ArrayList<Var> vars = new ArrayList<Var>();
 		Node parentNode = node;
 		while(parentNode!=null) {
 			Var var = findVar(parentNode, factory);
 			if(var!=null) {
-				if(vars == null) {
-					vars = new ArrayList<Var>();
-				}
 				vars.add(0, var);
 			}
 			parentNode = parentNode.getParentNode();