Update doxygen.py

workaround for PLUMED developer manual

Author: maxbonomi

documentation/doxygen.py

@@ -333,6 +333,8 @@ def _serialize(self, hashtable, output: bytearray, merge_subtrees) -> int:
 
         # Serialize this node
         serialized = bytearray()
+        # MB: horrible workaround to make it work with PLUMED developer manual
+        if(len(self.results)>255): return 0
         serialized += self.header_struct.pack(len(self.results), len(self.children))
         for v in self.results:
             serialized += self.result_struct.pack(v)