Fix binaryninja-api#2646 'DataBuffer.base64_decode() throws exception'

1 files changed, 2 insertions, 0 deletions

diff --git a/python/generator.cpp b/python/generator.cpp
index 0daf3577..e0695b66 100644
--- a/python/generator.cpp
+++ b/python/generator.cpp
@@ -209,6 +209,8 @@ int main(int argc, char* argv[])
 	fprintf(out, "def cstr(var) -> Optional[str]:\n");
 	fprintf(out, "	if var is None:\n");
 	fprintf(out, "		return None\n");
+	fprintf(out, "	if isinstance(var, bytes):\n");
+	fprintf(out, "		return var\n");
 	fprintf(out, "	return var.encode(\"utf-8\")\n\n");
 
 	fprintf(out, "def pyNativeStr(arg):\n");