Support input type is 'null' only

5.1.2 CommandLineBinding https://www.commonwl.org/v1.0/CommandLineTool.html#CommandLineBinding
otiai10 · Jul 27, 2018 · 6b71424 · 6b71424
1 parent 0f3ad23
commit 6b71424
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/input.go b/input.go
@@ -248,6 +248,9 @@ func (input *Input) Flatten() []string {
 			flattened = append(flattened, fmt.Sprintf("%v", v))
 		}
 	case "null":
+		if len(input.Types) == 1 {
+			return flattened
+		}
 		switch input.Types[1].Type {
 		case "boolean":
 			if input.Provided != nil && input.Provided.Raw == false {