modules: Skip empty lines in modules.txt

Closes #13084

diff --git a/modules/collect.go b/modules/collect.go
index 4eb12a1a6a8ae6fc225bb37f461d7336db823361..7034a6b161f71edce20618cca32040d3a3ec9e28 100644 (file)
--- a/modules/collect.go
+++ b/modules/collect.go
@@ -556,6 +556,9 @@ func (c *collector) collectModulesTXT(owner Module) error {
                line := scanner.Text()
                line = strings.Trim(line, "# ")
                line = strings.TrimSpace(line)
+               if line == "" {
+                       continue
+               }
                parts := strings.Fields(line)
                if len(parts) != 2 {
                        return fmt.Errorf("invalid modules list: %q", filename)