diff --git a/src/main/java/com/reider745/InnerCoreServer.java b/src/main/java/com/reider745/InnerCoreServer.java
index bfb943ae..6f59b8d4 100644
--- a/src/main/java/com/reider745/InnerCoreServer.java
+++ b/src/main/java/com/reider745/InnerCoreServer.java
@@ -352,7 +352,7 @@ public class InnerCoreServer {
                     BehaviorPack pack = new BehaviorPack(file.getAbsolutePath());
                     pack.load();
                 }catch (Exception e) {
-                    Logger.error("Error loaded behavior pack " + file.getAbsolutePath());
+                    Logger.error("Error loaded behavior pack " + file.getAbsolutePath(), e);
                 }
             }
         }catch (Exception ignore){}
diff --git a/src/main/java/com/reider745/behavior/BehaviorPack.java b/src/main/java/com/reider745/behavior/BehaviorPack.java
index 4313e7be..b4497aca 100644
--- a/src/main/java/com/reider745/behavior/BehaviorPack.java
+++ b/src/main/java/com/reider745/behavior/BehaviorPack.java
@@ -83,8 +83,10 @@ public class BehaviorPack {
         for(BehaviorContent content : contents_api){
             final String pathFolder = this.path + content.getDefaultDirectory();
             final String[] files = new File(pathFolder).list();
-            for(String file : files)
-                loadFileContext(pathFolder+"/"+file);
+            if(files != null) {
+                for (String file : files)
+                    loadFileContext(pathFolder + "/" + file);
+            }
         }
     }