Index: trunk/autoquest-plugin-http/src/main/java/de/ugoe/cs/autoquest/plugin/http/commands/CMDparseDirHTTP.java
===================================================================
--- trunk/autoquest-plugin-http/src/main/java/de/ugoe/cs/autoquest/plugin/http/commands/CMDparseDirHTTP.java	(revision 2218)
+++ trunk/autoquest-plugin-http/src/main/java/de/ugoe/cs/autoquest/plugin/http/commands/CMDparseDirHTTP.java	(revision 2233)
@@ -89,9 +89,12 @@
         if (file.isDirectory()) {
             String[] children = file.list();
-            Arrays.sort(children);
             
-            for (String child : children) {
-                File childFile = new File(file, child);
-                parseFile(childFile, parser);
+            if (children != null) {
+            	Arrays.sort(children);
+
+            	for (String child : children) {
+            		File childFile = new File(file, child);
+            		parseFile(childFile, parser);
+            	}
             }
         }
Index: trunk/autoquest-plugin-http/src/main/java/de/ugoe/cs/autoquest/plugin/http/eventcore/SimpleSOAPEventType.java
===================================================================
--- trunk/autoquest-plugin-http/src/main/java/de/ugoe/cs/autoquest/plugin/http/eventcore/SimpleSOAPEventType.java	(revision 2218)
+++ trunk/autoquest-plugin-http/src/main/java/de/ugoe/cs/autoquest/plugin/http/eventcore/SimpleSOAPEventType.java	(revision 2233)
@@ -267,5 +267,8 @@
             System.out.print("fu!");
         }
-        return hashCode + calledMethod.hashCode() + serviceName.hashCode() + clientName.hashCode();
+        return hashCode +
+            (calledMethod != null ? calledMethod.hashCode() : 0) +
+            (serviceName != null ? serviceName.hashCode() : 0) +
+            (clientName != null ? clientName.hashCode() : 0);
     }