fix: Additional undefined check

Author: HazAT

packages/apm/src/integrations/tracing.ts

@@ -392,7 +392,7 @@ export class Tracing implements Integration {
    * Uses logger.log to log things in the SDK or as breadcrumbs if defined in options
    */
   private static _log(...args: any[]): void {
-    if (Tracing.options.debug && Tracing.options.debug.writeAsBreadcrumbs) {
+    if (Tracing.options && Tracing.options.debug && Tracing.options.debug.writeAsBreadcrumbs) {
       const _getCurrentHub = Tracing._getCurrentHub;
       if (_getCurrentHub) {
         _getCurrentHub().addBreadcrumb({
@@ -727,7 +727,7 @@ export class Tracing implements Integration {
             }
           });
         }
-        if (Tracing.options.debug && Tracing.options.debug.spanDebugTimingInfo) {
+        if (Tracing.options && Tracing.options.debug && Tracing.options.debug.spanDebugTimingInfo) {
           Tracing._addSpanDebugInfo(span);
         }
         span.finish();