fix #1580 Mouse SelectByLines does not select ending char

lib/ace/autocomplete.js

@@ -171,14 +171,12 @@ var Autocomplete = function() {
         var lower = needle.toLowerCase();
         loop: for (var i = 0, item; item = items[i]; i++) {
             var caption = item.value || item.caption;
+            if (!caption) continue;
             var lastIndex = -1;
             var matchMask = 0;
             var penalty = 0;
             var index, distance;
             // caption char iteration is faster in Chrome but slower in Firefox, so lets use indexOf
-            if (!caption) {
-                continue loop
-            }
             for (var j = 0; j < needle.length; j++) {
                 // TODO add penalty on case mismatch
                 var i1 = caption.indexOf(lower[j], lastIndex + 1);

lib/ace/selection.js

@@ -421,7 +421,7 @@ var Selection = function(session) {
         } else {
             rowEnd = rowStart;
         }
-        if (excludeLastChar)
+        if (excludeLastChar === true)
             return new Range(rowStart, 0, rowEnd, this.session.getLine(rowEnd).length);
         else
             return new Range(rowStart, 0, rowEnd + 1, 0);