fix(ohos): apply mutation nullptr protect

Author: etkmao

framework/ohos/src/main/cpp/impl/renderer/native/src/native_render_manager.cc

@@ -682,7 +682,9 @@ void NativeRenderManager::MoveRenderNode_C(std::weak_ptr<RootNode> root_node, st
     }
     m->node_infos_.push_back(HRMoveNodeInfo(render_info.id, render_info.index));
   }
-  c_render_provider_->MoveNode(root_id, m);
+  if (m) {
+    c_render_provider_->MoveNode(root_id, m);
+  }
 }
 
 void NativeRenderManager::DeleteRenderNode(std::weak_ptr<RootNode> root_node,

framework/ohos/src/main/cpp/impl/renderer/native/src/uimanager/hr_view_manager.cc

@@ -196,6 +196,10 @@ void HRViewManager::ApplyMutations() {
 }
 
 void HRViewManager::ApplyMutation(std::shared_ptr<HRMutation> &m) {
+  if (!m) {
+    FOOTSTONE_LOG(WARNING) << "Apply mutation, but m is nullptr";
+    return;
+  }
   if (m->type_ == HRMutationType::CREATE) {
     auto tm = std::static_pointer_cast<HRCreateMutation>(m);
     bool is_nine_img = false;