Fixing {Object,Array}Deserializer's illegal nullValue
diff --git a/.gitignore b/.gitignore
index 5e3e8df..1271c27 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,6 +16,7 @@
 .settings
 
 # IDEA
+.idea
 *.iml
 *.ipr
 *.iws