diff --git a/packages/basic.gblib/services/GBVMService.ts b/packages/basic.gblib/services/GBVMService.ts
index 64e90814..c2d65b6c 100644
--- a/packages/basic.gblib/services/GBVMService.ts
+++ b/packages/basic.gblib/services/GBVMService.ts
@@ -549,7 +549,18 @@ export class GBVMService extends GBService {
 
       // Defines local utility BASIC functions.
 
-      const ubound = (gbarray) => {return gbarray ? gbarray.length - 1: 0};
+      const ubound = (gbarray) => {
+        if (gbarray){
+          let length = gbarray.length;
+          if (length > 0){
+            if(gbarray[0].gbarray){
+              return length - 1;
+            }
+          }
+        }
+        return length;
+      }
+        
       const isarray = (gbarray) => {return Array.isArray(gbarray) };
   
       // Proxies remote functions as BASIC functions.
@@ -782,7 +793,7 @@ export class GBVMService extends GBService {
 
       let line = lines[i - 1];
 
-      // Remove lines before statments.
+      // Remove lines before statements.
 
       line = line.replace(/^\s*\d+\s*/gi, '');
 
diff --git a/src/app.ts b/src/app.ts
index fa6eb9ac..9b986211 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -112,7 +112,8 @@ export class GBServer {
     process.on('uncaughtException', (err, p) => {
       if (err !== null) {
         err = err['e'] ? err['e'] : err;
-        GBLog.error(`UNCAUGHT_EXCEPTION:  ${err.toString()} ${err['stack'] ? '\n' + err['stack'] : ''}`);
+        const msg = `${err['code']?err['code']:''} ${err.message?err.message:''} ${err['description']?err['description']:''}`
+        GBLog.error(`UNCAUGHT_EXCEPTION:  ${err.toString()} ${err['stack'] ? '\n' + err['stack'] : ''} ${msg}`);
       } else {
         GBLog.error('UNCAUGHT_EXCEPTION: Unknown error (err is null)');
       }