Index: src/main/groovy/com/lemans/services/document/DocumentManagerService.groovy
===================================================================
diff -u -ref22952d522124b615c42c4fe3e3db119fd516b0 -re67e153e240569912923a32c8bb1056820592bf7
--- src/main/groovy/com/lemans/services/document/DocumentManagerService.groovy	(.../DocumentManagerService.groovy)	(revision ef22952d522124b615c42c4fe3e3db119fd516b0)
+++ src/main/groovy/com/lemans/services/document/DocumentManagerService.groovy	(.../DocumentManagerService.groovy)	(revision e67e153e240569912923a32c8bb1056820592bf7)
@@ -66,6 +66,10 @@
 
     void createDocument(String entityClass, String entityId, Integer documentClassificationId, String username, List errors, String usernameOnly) {
         Map userDetails = userDetails(usernameOnly)
+        if (!userDetails.documentUrl) {
+            errors << 'Signature not found, Please add signature before generating document'
+            return
+        }
         deleteExistingDocuments(entityClass, entityId, documentClassificationId, username)
         String classificationName = classificationName(documentClassificationId)
         if (classificationName in NO_FORM_DOCUMENTS) {
@@ -220,13 +224,13 @@
         documentEntity
     }
 
-    Map userDetails(String username)    {
+    Map userDetails(String username) {
         Map userInfo = dqx([userName: username]).executeOneFrom('appSecurity.dbo.[user]', ['userName = :userName', "dealerCode = 'LEMANSCORP'"])
         Map documentInfo = dqx([entityId: username]).executeOneFrom('export.vwDocumentEntity', ["entityClass = 'Signature'", 'entityId = :entityId'])
         if (documentInfo) {
             userInfo + [documentUrl: "${mediaPath}${documentInfo.documentUrl}.${documentInfo.extension}"]
         } else {
-            userInfo
+            userInfo + [documentUrl: null]
         }
     }