fix undefined ugc path & table hover

src/app.js

@@ -12152,6 +12152,9 @@ console.log(`isLinux: ${LINUX}`);
     $app.data.folderSelectorDialogVisible = false;
 
     $app.methods.setUGCFolderPath = async function (path) {
+        if (typeof path !== 'string') {
+            path = '';
+        }
         await configRepository.setString('VRCX_userGeneratedContentPath', path);
         this.ugcFolderPath = path;
     };

src/app.scss

@@ -90,7 +90,13 @@
 .el-table .cell {
     display: -webkit-box;
     -webkit-box-orient: vertical;
-    -webkit-line-clamp: 1;
+    // -webkit-line-clamp: 1;
+}
+
+// expand table cell on hover, TODO: replace with a better solution
+.el-table__row:hover .el-table__cell .cell {
+    -webkit-box-orient: unset;
+    -webkit-line-clamp: unset;
 }
 
 .el-table th.is-sortable .cell {