From 1d54b8ffeb30f1f85aaaa9c2f5bd8d49676de474 Mon Sep 17 00:00:00 2001
From: Fedor Isakov <fisakov@gmail.com>
Date: Thu, 17 Feb 2022 17:05:41 +0100
Subject: [PATCH] Fix NPE on first update of empty rules query

---
 .../jetbrains.mps.lang.coderules.program.mps     | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/coderules/languages/jetbrains.mps.lang.coderules/runtime/models/jetbrains.mps.lang.coderules.program.mps b/coderules/languages/jetbrains.mps.lang.coderules/runtime/models/jetbrains.mps.lang.coderules.program.mps
index 0d6062dd..660fb0ff 100644
--- a/coderules/languages/jetbrains.mps.lang.coderules/runtime/models/jetbrains.mps.lang.coderules.program.mps
+++ b/coderules/languages/jetbrains.mps.lang.coderules/runtime/models/jetbrains.mps.lang.coderules.program.mps
@@ -2664,17 +2664,23 @@
                 </node>
               </node>
             </node>
-            <node concept="9aQIb" id="2fVm_54KY36" role="9aQIa">
-              <node concept="3clFbS" id="2fVm_54KY37" role="9aQI4">
-                <node concept="3clFbF" id="2fVm_54L686" role="3cqZAp">
-                  <node concept="1rXfSq" id="2fVm_54LlNl" role="3clFbG">
+            <node concept="3eNFk2" id="2fVm_55aVwY" role="3eNLev">
+              <node concept="3clFbS" id="2fVm_55aVwZ" role="3eOfB_">
+                <node concept="3clFbF" id="2fVm_55aVx0" role="3cqZAp">
+                  <node concept="1rXfSq" id="2fVm_55aVx1" role="3clFbG">
                     <ref role="37wK5l" node="2fVm_54Gh6B" resolve="dropRules" />
-                    <node concept="37vLTw" id="2fVm_54LsLG" role="37wK5m">
+                    <node concept="37vLTw" id="2fVm_55aVx2" role="37wK5m">
                       <ref role="3cqZAo" node="4baZKvaXzRa" resolve="oldRules" />
                     </node>
                   </node>
                 </node>
               </node>
+              <node concept="3y3z36" id="2fVm_55beyV" role="3eO9$A">
+                <node concept="10Nm6u" id="2fVm_55blH5" role="3uHU7w" />
+                <node concept="37vLTw" id="2fVm_55b5cW" role="3uHU7B">
+                  <ref role="3cqZAo" node="4baZKvaXzRa" resolve="oldRules" />
+                </node>
+              </node>
             </node>
           </node>
           <node concept="3clFbH" id="2gPa6JJDTzu" role="3cqZAp" />