am 8e2c6026: am 16a56b8c: Fix NPE in layoutopt when trying to open non-XML files.

Merge commit '8e2c602625c12e93ef9e4891e90d1737c90c0eba'

* commit '8e2c602625c12e93ef9e4891e90d1737c90c0eba':
  Fix NPE in layoutopt when trying to open non-XML files.

tools/layoutopt/app/src/com/android/layoutopt/cli/Main.java

@@ -51,7 +51,7 @@ public class Main {
         for (File file : files) {
             if (file.isFile() && file.getName().endsWith(".xml")) {
                 analyze(analyzer, file);
-            } else {
+            } else if (file.isDirectory()) {
                 analyzeFiles(file.listFiles());
             }
         }