From 1ce44c2d55fcf4f23cf293eedc1a47cdaba8a858 Mon Sep 17 00:00:00 2001
From: Zsolt Viczian <viczian.zsolt@gmail.com>
Date: Thu, 30 Dec 2021 19:15:34 +0100
Subject: [PATCH] 1.5.11 fix for #327

---
 manifest.json         | 2 +-
 src/ExcalidrawData.ts | 2 ++
 src/main.ts           | 2 +-
 versions.json         | 2 +-
 4 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/manifest.json b/manifest.json
index 9660325..3c5d7f2 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,7 +1,7 @@
 {
 	"id": "obsidian-excalidraw-plugin",
 	"name": "Excalidraw",
-	"version": "1.5.10",
+	"version": "1.5.11",
 	"minAppVersion": "0.12.16",
 	"description": "An Obsidian plugin to edit and view Excalidraw drawings",
 	"author": "Zsolt Viczian",
diff --git a/src/ExcalidrawData.ts b/src/ExcalidrawData.ts
index e01585e..d4f553f 100644
--- a/src/ExcalidrawData.ts
+++ b/src/ExcalidrawData.ts
@@ -210,6 +210,7 @@ export class ExcalidrawData {
     file: TFile,
     textMode: TextMode,
   ): Promise<boolean> {
+    if(!file) return false;
     this.loaded = false;
     this.textElements = new Map<
       string,
@@ -340,6 +341,7 @@ export class ExcalidrawData {
   }
 
   public async loadLegacyData(data: string, file: TFile): Promise<boolean> {
+    if(!file) return false;
     this.compatibilityMode = true;
     this.file = file;
     this.textElements = new Map<
diff --git a/src/main.ts b/src/main.ts
index 0302966..9bc242a 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -1723,7 +1723,7 @@ export default class ExcalidrawPlugin extends Plugin {
     if (f.extension == "excalidraw") {
       return true;
     }
-    const fileCache = this.app.metadataCache.getFileCache(f);
+    const fileCache = f ? this.app.metadataCache.getFileCache(f) : null;
     return !!fileCache?.frontmatter && !!fileCache.frontmatter[FRONTMATTER_KEY];
   }
 }
diff --git a/versions.json b/versions.json
index 6258c69..a1b8208 100644
--- a/versions.json
+++ b/versions.json
@@ -1,4 +1,4 @@
 {
-  "1.5.10": "0.12.16",
+  "1.5.11": "0.12.16",
   "1.4.2": "0.11.13"
 }