fix(createReport): early return on cancel in prompt (#4243)

Co-authored-by: Luc Billaud <luc.billaud@creatis.insa-lyon.fr>

extensions/default/src/Actions/createReportAsync.tsx

@@ -21,6 +21,8 @@ async function createReportAsync({
   try {
     const naturalizedReport = await getReport();
 
+    if (!naturalizedReport) return;
+
     // The "Mode" route listens for DicomMetadataStore changes
     // When a new instance is added, it listens and
     // automatically calls makeDisplaySets