From a0c7a7ecdc7b9fb53fa1175babf0d8497a3e9112 Mon Sep 17 00:00:00 2001
From: Mnikolenko Productengine <mnikolenko@productengine.com>
Date: Thu, 3 Nov 2022 13:18:14 +0200
Subject: SL-18548 fix for crash when trying to Save material without caps

---
 indra/newview/llmaterialeditor.cpp | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'indra/newview/llmaterialeditor.cpp')

diff --git a/indra/newview/llmaterialeditor.cpp b/indra/newview/llmaterialeditor.cpp
index 00105c1e8f..397a302069 100644
--- a/indra/newview/llmaterialeditor.cpp
+++ b/indra/newview/llmaterialeditor.cpp
@@ -883,6 +883,11 @@ static U32 write_texture(const LLUUID& id, tinygltf::Model& model)
 
 void LLMaterialEditor::onClickSave()
 {
+    if (!capabilitiesAvalaible())
+    {
+        LLNotificationsUtil::add("MissingMaterialCaps");
+        return;
+    }
     if (!can_afford_transaction(mExpectedUploadCost))
     {
         LLSD args;
@@ -2809,3 +2814,17 @@ void LLMaterialEditor::loadDefaults()
     setFromGltfModel(model_in, 0, true);
 }
 
+bool LLMaterialEditor::capabilitiesAvalaible()
+{
+    const LLViewerRegion* region = gAgent.getRegion();
+    if (!region)
+    {
+        LL_WARNS("MaterialEditor") << "Not connected to a region, cannot save material." << LL_ENDL;
+        return false;
+    }
+    std::string agent_url = region->getCapability("UpdateMaterialAgentInventory");
+    std::string task_url = region->getCapability("UpdateMaterialTaskInventory");
+
+    return (!agent_url.empty() && !task_url.empty());
+}
+
-- 
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