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-rw-r--r--tools/doc/doc_data.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/doc/doc_data.cpp b/tools/doc/doc_data.cpp
index ce69aca0c6..479b99a03d 100644
--- a/tools/doc/doc_data.cpp
+++ b/tools/doc/doc_data.cpp
@@ -296,6 +296,10 @@ void DocData::generate(bool p_basic_types) {
default_arg_text=Variant::get_type_name(default_arg.get_type())+default_arg_text;
break;
case Variant::OBJECT:
+ if (default_arg.is_zero()) {
+ default_arg_text="NULL";
+ break;
+ }
case Variant::INPUT_EVENT:
case Variant::DICTIONARY: // 20
case Variant::ARRAY: