diff --git a/CHANGELOG.md b/CHANGELOG.md
index dab16fdd..53244ca3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,16 +1,17 @@
 # ZLUX Angular File Tree
 
 ## 1.3.0
-* Added a UI for creating datasets
+* Added a UI for creating datasets.
+* Bugfix: Fixed DS Properties menu not spawning with sequential datasets.
 
 ## 1.2.0
-* Added the option to receive USS/MVS node data
-* Added the option to copy path of USS file or dereoctory
-* Bugfix: Set USS path to correct directory, when opening the directory or file in new browser tab respectively
+* Added the option to receive USS/MVS node data.
+* Added the option to copy path of USS file or directory.
+* Bugfix: Set USS path to correct directory, when opening the directory or file in new browser tab respectively.
 
 ## 1.1.0
 * Added the option to download the dataset file.
-* Added create folder, delete and collapse icons in tree explorer.
+* Added create folder, delete and collapse icons in the File Tree.
 * Rename the file when doing copy/paste, when same named file exists in destination.
 * Create an empty file by selecting the folder.
 * Bugfix: Fixing the bug to download the dataset file.
diff --git a/src/app/components/dataset-properties-modal/dataset-properties-modal.component.ts b/src/app/components/dataset-properties-modal/dataset-properties-modal.component.ts
index 1945f5fc..dd032d73 100644
--- a/src/app/components/dataset-properties-modal/dataset-properties-modal.component.ts
+++ b/src/app/components/dataset-properties-modal/dataset-properties-modal.component.ts
@@ -92,6 +92,9 @@ export class DatasetPropertiesModal implements OnInit {
       case "V":
         recordFormat = "V - Variable"
         break;
+      default:
+        recordFormat = "N/A"
+        break;
     }
     return recordFormat;
   }
@@ -99,17 +102,25 @@ export class DatasetPropertiesModal implements OnInit {
   formatSummary(org: string, recfm: string, reclen: number): string {
     let summary = "N/A";
     if (org.substring(0, 2) == "PS") {
-      if (recfm[0] == 'F') {
-        if (reclen > 0) {
-          summary = "FB" + reclen;
-        } else {
-          summary = "FB";
+      if (recfm && recfm != "N/A") {
+        if (recfm[0] == 'F') {
+          if (reclen > 0) {
+            summary = "FB" + reclen;
+          } else {
+            summary = "FB";
+          }
+        } else if (recfm[0] == 'V') {
+          if (reclen > 0) {
+            summary = "VB" + reclen;
+          } else {
+            summary = "VB";
+          }
         }
-      } else if (recfm[0] == 'V') {
+      } else {
         if (reclen > 0) {
-          summary = "VB" + reclen;
+          summary = "S" + reclen;
         } else {
-          summary = "VB";
+          summary = "S";
         }
       }
     } else if (org.substring(0, 2) == "PO") {