SLING-9599 - Incomplete non-existing resource check

* search for base servlet resource with or without mounted
servlted providers
diff --git a/pom.xml b/pom.xml
index 5675fd4..4308314 100644
--- a/pom.xml
+++ b/pom.xml
@@ -33,7 +33,7 @@
     <!-- P R O J E C T                                                           -->
     <!-- ======================================================================= -->
     <artifactId>org.apache.sling.scripting.sightly.js.provider</artifactId>
-    <version>1.2.5-SNAPSHOT</version>
+    <version>1.2.3-SNAPSHOT</version>
 
     <name>Apache Sling Scripting HTL JS Use Provider</name>
 
diff --git a/src/main/java/org/apache/sling/scripting/sightly/js/impl/use/DependencyResolver.java b/src/main/java/org/apache/sling/scripting/sightly/js/impl/use/DependencyResolver.java
index 6e2f577..b6af89c 100644
--- a/src/main/java/org/apache/sling/scripting/sightly/js/impl/use/DependencyResolver.java
+++ b/src/main/java/org/apache/sling/scripting/sightly/js/impl/use/DependencyResolver.java
@@ -96,17 +96,13 @@
                     if (!type.startsWith("/")) {
                         for (String searchPath : scriptingResourceResolver.getSearchPath()) {
                             String normalizedPath = ResourceUtil.normalize(searchPath + "/" + type);
-                            if (normalizedPath != null) {
-                                servletResource =
-                                        scriptingResourceResolver.resolve(normalizedPath);
-                                if (!(servletResource instanceof NonExistingResource) &&
-                                        !Resource.RESOURCE_TYPE_NON_EXISTING.equalsIgnoreCase(servletResource.getResourceType())) {
-                                    break;
-                                }
+                            servletResource = resolveServletResource(normalizedPath);
+                            if (servletResource != null) {
+                                break;
                             }
                         }
                     } else {
-                        servletResource = scriptingResourceResolver.resolve(type);
+                        servletResource = resolveServletResource(type);
                     }
                     if (servletResource != null) {
                         if (dependency.startsWith(".")) {
@@ -139,4 +135,12 @@
         return reader;
     }
 
+    Resource resolveServletResource(String type) {
+        Resource servletResource = scriptingResourceResolver.resolve(type);
+        if (ResourceUtil.isNonExistingResource(servletResource)) {
+            servletResource = scriptingResourceResolver.getResource(type);
+        }
+        return servletResource;
+    }
+
 }