diff --git a/src/cryogen_core/classpath_able_io.clj b/src/cryogen_core/classpath_able_io.clj
index a4f014b..02baaf5 100644
--- a/src/cryogen_core/classpath_able_io.clj
+++ b/src/cryogen_core/classpath_able_io.clj
@@ -34,13 +34,20 @@
   [ignore-patterns source-list]
   (filter #(not (re-matches (re-pattern ignore-patterns) %)) source-list))
 
-(defn filter-resources-for-ignore-patterns
+(defn filter-one-pattern
   [ignore-patterns resources]
-  (if ignore-patterns
-    (filter #(not (re-matches (re-pattern ignore-patterns) (:virtual-path %)))
-            resources)
+  (if (not (empty? (:virtual-path (first resources))))
+    (filter #(not (re-matches ignore-patterns (:virtual-path %))) resources)
     resources))
 
+(defn filter-resources-for-ignore-patterns
+  [ignore-patterns resources]
+  (let [ignore-patterns (into [] ignore-patterns)
+        pattern (peek ignore-patterns)]
+    (if pattern
+      (filter-resources-for-ignore-patterns (pop ignore-patterns) (filter-one-pattern pattern resources))
+      resources)))
+
 (defn resource-from-cp-or-fs ;:- Resource 
   [fs-prefix ;:- Prefix
    base-path ;:- VirtualPath
diff --git a/test/cryogen_core/new_io_test.clj b/test/cryogen_core/new_io_test.clj
index dbd5e48..c0d57ef 100644
--- a/test/cryogen_core/new_io_test.clj
+++ b/test/cryogen_core/new_io_test.clj
@@ -28,7 +28,7 @@
                   (sut/get-distinct-markup-dirs
                    "./not-existing-get-from-cp"
                    "test_posts" "test_pages"
-                   ""))))))
+                   [#""]))))))
 
 (deftest test-create-dirs-from-markup-folders!
   (is
@@ -38,7 +38,7 @@
       "./not-existing-get-from-cp"
       "test_posts"
       "test_pages"
-      target-tmp "")
+      target-tmp [#""])
      (and (ftt/verify-dir-exists
            (str target-tmp "/test_pages"))
           (ftt/verify-dir-exists
@@ -50,7 +50,7 @@
   (is
    (let [target-tmp "target/tmp-test-copy-resources-from-theme"]
      (sut/delete-resources! target-tmp)
-     (sut/copy-resources-from-theme! "./" theme target-tmp "")
+     (sut/copy-resources-from-theme! "./" theme target-tmp [#""])
      (and (ftt/verify-dir-exists
            (str target-tmp "/js"))
           (ftt/verify-file-exists