Fix a bug in UrlParser::getPath that gave undefined offset notices, a=chris

diff --git a/bin/fetcher.php b/bin/fetcher.php
index 976241349..85f258359 100755
--- a/bin/fetcher.php
+++ b/bin/fetcher.php
@@ -1736,7 +1736,11 @@ class Fetcher implements CrawlConstants
             } else {
                 $site_index = "[LINK]";
             }
-            crawlLog($site_index.". ".$site[self::URL]);
+            $subdoc_info = "";
+            if(isset($site[self::SUBDOCTYPE])) {
+                $subdoc_info = "(Subdoc: {$site[self::SUBDOCTYPE]})";
+            }
+            crawlLog($site_index.". $subdoc_info ".$site[self::URL]);

         } // end for
         if((count($this->to_crawl) <= 0 && count($this->to_crawl_again) <= 0) ||
diff --git a/lib/indexing_plugins/recipe_plugin.php b/lib/indexing_plugins/recipe_plugin.php
index 4d4ee2931..b7c354434 100644
--- a/lib/indexing_plugins/recipe_plugin.php
+++ b/lib/indexing_plugins/recipe_plugin.php
@@ -355,8 +355,6 @@ class RecipePlugin extends IndexingPlugin implements CrawlConstants
                         $recipes_summary[$recipe][self::HTTP_CODE];
                     $recipe_sites[] = $summary;
                     $meta_ids[] = "ingredient:".$cluster["ingredient"];
-echo "meta";
-print_r($meta_ids);
                     $index_shard->addDocumentWords($doc_key,
                         self::NEEDS_OFFSET_FLAG,
                         $word_counts, $meta_ids, true, false);
diff --git a/lib/url_parser.php b/lib/url_parser.php
index 1e09ec422..7360f88c7 100755
--- a/lib/url_parser.php
+++ b/lib/url_parser.php
@@ -275,6 +275,9 @@ class UrlParser

         $path = $url_parts['path'];
         $len = strlen($url);
+        if($len < 1) {
+            return NULL;
+        }
         if($with_query_string && isset($url_parts['query'])) {
             $path .= "?".$url_parts['query'];
         } else if($with_query_string && $url[$len - 1] == "?") {