adding the getImageAt interface method to the autocomplete results to shut errors up

autocomplete_bugfix.diff

Index: ide/src/extension/components/SeleniumIDEGenericAutoCompleteSearch.js
===================================================================
--- ide/src/extension/components/SeleniumIDEGenericAutoCompleteSearch.js	(revision 8344)
+++ ide/src/extension/components/SeleniumIDEGenericAutoCompleteSearch.js	(working copy)
@@ -77,6 +77,13 @@
 	getValueAt: function(index) {
 		return this.result[index][0];
 	},
+	/**
+	 * Get the image for the result at the given index
+	 * The return value is expected to be an URI to the image to display
+	 */
+	getImageAt : function (index) {
+		return '';
+	},
 	removeValueAt: function(rowIndex, removeFromDb) {
 	},
     QueryInterface: function (uuid) {