diff --git a/classquiz/routers/storage.py b/classquiz/routers/storage.py
index e363661..5a0b58f 100644
--- a/classquiz/routers/storage.py
+++ b/classquiz/routers/storage.py
@@ -8,6 +8,7 @@ from fastapi import APIRouter, HTTPException
 from fastapi.responses import StreamingResponse
 
 from classquiz.config import settings, storage
+from classquiz.storage.errors import DownloadingFailedError
 
 settings = settings()
 
@@ -20,8 +21,10 @@ file_regex = r"^[a-z0-9]{8}-[a-z0-9-]{27}--[a-z0-9-]{36}$"
 async def download_file(file_name: str):
     if not re.match(file_regex, file_name):
         raise HTTPException(status_code=400, detail="Invalid file name")
-
-    download = await storage.download(file_name)
+    try:
+        download = await storage.download(file_name)
+    except DownloadingFailedError:
+        raise HTTPException(status_code=404, detail="File not found")
     if download is None:
         raise HTTPException(status_code=404, detail="File not found")
 
diff --git a/frontend/pnpm-lock.yaml b/frontend/pnpm-lock.yaml
index e91330a..36f370e 100644
--- a/frontend/pnpm-lock.yaml
+++ b/frontend/pnpm-lock.yaml
@@ -89,7 +89,7 @@ devDependencies:
     '@sentry/tracing': 7.20.0
     '@sveltejs/adapter-auto': 1.0.0-next.89
     '@sveltejs/adapter-node': 1.0.0-next.100
-    '@sveltejs/kit': 1.0.0-next.555_svelte@3.53.1+vite@3.2.4
+    '@sveltejs/kit': 1.0.0-next.560_svelte@3.53.1+vite@3.2.4
     '@tailwindcss/typography': 0.5.8_tailwindcss@3.2.4
     '@types/canvas-confetti': 1.6.0
     '@types/cookie': 0.5.1
@@ -954,10 +954,10 @@ packages:
             rollup: 2.79.1
         dev: true
 
-    /@sveltejs/kit/1.0.0-next.555_svelte@3.53.1+vite@3.2.4:
+    /@sveltejs/kit/1.0.0-next.560_svelte@3.53.1+vite@3.2.4:
         resolution:
             {
-                integrity: sha512-hrxmS77sLe3l0G1VTRm2fhM+VgVBiW7fuxluB10dnb3p3e5QnjuMDDPyxYwobzGnNYcXRm/Wu3z7CmGHhHGmag==
+                integrity: sha512-ldZJyd+jfQWVkOkRHq25cXMffhL5MgB1Uzhhw1ngF8ezB38P/g4T+5ohP8wuk2lxPJIjbY3S6BeXN5mod9XOhA==
             }
         engines: { node: '>=16.14' }
         hasBin: true
diff --git a/frontend/src/lib/inline-editor_new_trash.svelte b/frontend/src/lib/inline-editor_new_trash.svelte
new file mode 100644
index 0000000..a641277
--- /dev/null
+++ b/frontend/src/lib/inline-editor_new_trash.svelte
@@ -0,0 +1,100 @@
+<!--
+  - This Source Code Form is subject to the terms of the Mozilla Public
+  - License, v. 2.0. If a copy of the MPL was not distributed with this
+  - file, You can obtain one at https://mozilla.org/MPL/2.0/.
+  -->
+<script lang="ts">
+	export let text;
+	let internal_text = '';
+	/*
+		const markSelection = (function() {
+			const markerTextChar = '\ufeff';
+			const markerTextCharEntity = '&#xfeff;';
+
+			let markerEl, markerId = 'sel_' + new Date().getTime() + '_' + Math.random().toString().substr(2);
+
+			let selectionEl;
+
+			return function(win) {
+				win = win || window;
+				const doc = win.document;
+				let sel, range;
+				// Branch for IE <= 8
+				if (doc.selection && doc.selection.createRange) {
+					// Clone the TextRange and collapse
+					range = doc.selection.createRange().duplicate();
+					range.collapse(false);
+
+					// Create the marker element containing a single invisible character by creating literal HTML and insert it
+					range.pasteHTML('<span id="' + markerId + '" style="position: relative;">' + markerTextCharEntity + '</span>');
+					markerEl = doc.getElementById(markerId);
+				} else if (win.getSelection) {
+					sel = win.getSelection();
+					range = sel.getRangeAt(0).cloneRange();
+					range.collapse(false);
+
+					// Create the marker element containing a single invisible character using DOM methods and insert it
+					markerEl = doc.createElement('span');
+					markerEl.id = markerId;
+					markerEl.appendChild(doc.createTextNode(markerTextChar));
+					range.insertNode(markerEl);
+				}
+
+				if (markerEl) {
+					// Lazily create element to be placed next to the selection
+					if (!selectionEl) {
+						selectionEl = doc.createElement('div');
+						selectionEl.style.border = 'solid darkblue 1px';
+						selectionEl.style.backgroundColor = 'lightgoldenrodyellow';
+						selectionEl.innerHTML = '&lt;- selection';
+						selectionEl.style.position = 'absolute';
+
+						doc.body.appendChild(selectionEl);
+					}
+
+					// Find markerEl position http://www.quirksmode.org/js/findpos.html
+					var obj = markerEl;
+					var left = 0, top = 0;
+					do {
+						left += obj.offsetLeft;
+						top += obj.offsetTop;
+					} while (obj = obj.offsetParent);
+
+					// Move the button into place.
+					// Substitute your jQuery stuff in here
+					selectionEl.style.left = left + 'px';
+					selectionEl.style.top = top + 'px';
+
+					markerEl.parentNode.removeChild(markerEl);
+				}
+			};
+		})();*/
+	// $: console.log(document.getSelection().toString())
+	/*
+		const markSelection = () => {
+			const sel = document.getSelection();
+			console.log(sel.toString());
+		};
+	*/
+	const bold_regex = /.*\*\*(.+)\*\*.*/gm; // **bold**
+	const italic_regex = /.*\|\|(.+)\|\|.*/gm; // *italic*
+	const strikethrough_regex = /.*~~(.+)~~.*/gm; // ~~strikethrough~~
+	const sub_regex = /.*__(.+)__.*/gm; // __sub__
+	const sup_regex = /.*--(.+)--.*/gm; // --sup--
+	const process_input = () => {
+		let output = internal_text;
+		output = output.replace(bold_regex, '<b>$1</b>');
+		output = output.replace(italic_regex, '<i>$1</i>');
+		output = output.replace(strikethrough_regex, '<del>$1</del>');
+		output = output.replace(sub_regex, '<sub>$1</sub>');
+		output = output.replace(sup_regex, '<sup>$1</sup>');
+		console.log(output);
+	};
+
+	$: {
+		process_input();
+		internal_text;
+	}
+</script>
+
+<input bind:value={internal_text} />