fixed ClassCastException: [Ljava.lang.Object; cannot be cast to

[Ljava.util.List; in robots.txt servlet

htroot/robots.java

@@ -37,29 +37,11 @@ public class robots {
             if (rbc.isProfileDisallowed()) prop.put(RobotsTxtConfig.ALL + "_" + RobotsTxtConfig.PROFILE, "1");
 
             if (rbc.isLockedDisallowed() || rbc.isDirsDisallowed()) {
-                final List<String>[] p = getFiles(env.getConfig(SwitchboardConstants.HTROOT_PATH, SwitchboardConstants.HTROOT_PATH_DEFAULT));
-                if (rbc.isLockedDisallowed()) {
-                    prop.put(RobotsTxtConfig.ALL + "_" + RobotsTxtConfig.LOCKED, p[0].size());
-                    for (int i=0; i<p[0].size(); i++)
-                        prop.put(RobotsTxtConfig.ALL + "_" + RobotsTxtConfig.LOCKED + "_" + i + "_page", p[0].get(i));
-                }
-                if (rbc.isDirsDisallowed()) {
-                    prop.put(RobotsTxtConfig.ALL + "_" + RobotsTxtConfig.DIRS, p[1].size());
-                    for (int i=0; i<p[1].size(); i++)
-                        prop.put(RobotsTxtConfig.ALL + "_" + RobotsTxtConfig.DIRS + "_" + i + "_dir", p[1].get(i));
-                }
-            }
-        }
-
-        return prop;
-    }
-
-    @SuppressWarnings("unchecked")
-    private static List<String>[] getFiles(final String htrootPath) {
-        final File htroot = new File(htrootPath);
-        if (!htroot.exists()) return null;
+                final String htrootPath = env.getConfig(SwitchboardConstants.HTROOT_PATH, SwitchboardConstants.HTROOT_PATH_DEFAULT);
                 final List<String> htrootFiles = new ArrayList<String>();
                 final List<String> htrootDirs = new ArrayList<String>();
+                final File htroot = new File(htrootPath);
+                if (htroot.exists()) {
                     final String[] htroots = htroot.list();
                     File file;
                     for (int i=0, dot; i < htroots.length; i++) {
@@ -75,6 +57,23 @@ public class robots {
                             htrootFiles.add(htroots[i]);
                         }
                     }
-        return (List<String>[]) new Object[] { htrootFiles, htrootDirs };
+                }
+                
+                if (rbc.isLockedDisallowed()) {
+                    prop.put(RobotsTxtConfig.ALL + "_" + RobotsTxtConfig.LOCKED, htrootFiles.size());
+                    for (int i = 0; i < htrootFiles.size(); i++) {
+                        prop.put(RobotsTxtConfig.ALL + "_" + RobotsTxtConfig.LOCKED + "_" + i + "_page", htrootFiles.get(i));
+                    }
+                }
+                if (rbc.isDirsDisallowed()) {
+                    prop.put(RobotsTxtConfig.ALL + "_" + RobotsTxtConfig.DIRS, htrootDirs.size());
+                    for (int i = 0; i < htrootDirs.size(); i++) {
+                        prop.put(RobotsTxtConfig.ALL + "_" + RobotsTxtConfig.DIRS + "_" + i + "_dir", htrootDirs.get(i));
+                    }
+                }
+            }
+        }
+
+        return prop;
     }
 }