Merge pull request #81101 from 398utubzyt/dotnet/abstract-class-support

C#: Add abstract class support

1 files changed, 4 insertions, 1 deletions

diff --git a/core/object/object.cpp b/core/object/object.cpp
index 3fd7fe36e0..0e231622b6 100644
--- a/core/object/object.cpp
+++ b/core/object/object.cpp
@@ -880,7 +880,10 @@ void Object::set_script(const Variant &p_script) {
 	}
 
 	Ref<Script> s = p_script;
-	ERR_FAIL_COND_MSG(s.is_null() && !p_script.is_null(), "Invalid parameter, it should be a reference to a valid script (or null).");
+	if (!p_script.is_null()) {
+		ERR_FAIL_COND_MSG(s.is_null(), "Cannot set object script. Parameter should be null or a reference to a valid script.");
+		ERR_FAIL_COND_MSG(s->is_abstract(), vformat("Cannot set object script. Script '%s' should not be abstract.", s->get_path()));
+	}
 
 	script = p_script;