internal/util/yamlutil: fix empty yaml bug (operator-framework#1258)

**Description of the change:** Check length of yaml token after trimming spaces **Motivation for the change:** Fix operator-framework#1225
AlexNPavel · Apr 1, 2019 · d0f2fcb · d0f2fcb
1 parent 43f4ecc
commit d0f2fcb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/internal/util/yamlutil/scan.go b/internal/util/yamlutil/scan.go
@@ -65,7 +65,7 @@ func (s *Scanner) Scan() bool {
 			s.err = err
 			return false
 		}
-		if tok == nil {
+		if len(bytes.TrimSpace(tok)) == 0 {
 			s.empties++
 			if s.empties > maxExecutiveEmpties {
 				panic("yaml.Scan: too many empty tokens without progressing")