For RF4 use body instead of keyword attribute

robotstatuschecker.py

@@ -43,12 +43,15 @@
 import re
 import sys
 
+from robot import __version__ as rf_version
 from robot.api import ExecutionResult, ResultVisitor
 from robot.utils import Matcher
 
 
 __version__ = 'devel'
 
+RF4 = not rf_version.startswith("3")
+
 
 def process_output(inpath, outpath=None, verbose=True):
     """The main programmatic entry point to status checker.
@@ -222,13 +225,18 @@ def _get_keyword(self, test, expected):
         kw = None
         try:
             for index in expected.kw_index:
-                kw = (kw or test).keywords[index]
+                kw = self._get_keyword_rf_version(kw, test, index)
             return kw
         except IndexError:
             message = "No keyword with index '%s'." % expected.kw_index_str
             self._fail(test, message)
             return None
 
+    def _get_keyword_rf_version(self, kw, test, index):
+        if not RF4:
+            return (kw or test).keywords[index]
+        return (kw or test).body[index]
+
     def _check_message(self, test, kw, expected):
         try:
             msg = kw.messages[expected.msg_index]