src/renderer/component/fileList/view.jsx

@@ -49,12 +49,21 @@ class FileList extends React.PureComponent {
           : fileInfos,
       title: fileInfos =>
         fileInfos.slice().sort((fileInfo1, fileInfo2) => {
-          const title1 = fileInfo1.value
-            ? fileInfo1.value.stream.metadata.title.toLowerCase()
-            : fileInfo1.claim_name;
-          const title2 = fileInfo2.value
-            ? fileInfo2.value.stream.metadata.title.toLowerCase()
-            : fileInfo2.claim_name;
+          const getFileTitle = fileInfo => {
+            const { value, metadata, name, claim_name: claimName } = fileInfo;
+            if (metadata) {
+              // downloaded claim
+              return metadata.title || claimName;
+            } else if (value) {
+              // published claim
+              const { title } = value.stream.metadata;
+              return title || name;
+            }
+            // Invalid claim
+            return '';
+          };
+          const title1 = getFileTitle(fileInfo1).toLowerCase();
+          const title2 = getFileTitle(fileInfo2).toLowerCase();
           if (title1 < title2) {
             return -1;
           } else if (title1 > title2) {

src/renderer/lbry.js

@@ -174,6 +174,14 @@ Lbry.publishDeprecated = (params, fileListedCallback, publishedCallback, errorCa
 
 Lbry.imagePath = file => `${staticResourcesPath}/img/${file}`;
 
+Lbry.getAppVersionInfo = () =>
+  new Promise(resolve => {
+    ipcRenderer.once('version-info-received', (event, versionInfo) => {
+      resolve(versionInfo);
+    });
+    ipcRenderer.send('version-info-requested');
+  });
+
 Lbry.getMediaType = (contentType, fileName) => {
   if (contentType) {
     return /^[^/]+/.exec(contentType)[0];
@@ -196,14 +204,6 @@ Lbry.getMediaType = (contentType, fileName) => {
   return 'unknown';
 };
 
-Lbry.getAppVersionInfo = () =>
-  new Promise(resolve => {
-    ipcRenderer.once('version-info-received', (event, versionInfo) => {
-      resolve(versionInfo);
-    });
-    ipcRenderer.send('version-info-requested');
-  });
-
 /**
  * Wrappers for API methods to simulate missing or future behavior. Unlike the old-style stubs,
  * these are designed to be transparent wrappers around the corresponding API methods.