2 files changed, 25 insertions, 14 deletions
diff --git a/selector.go b/selector.go
index 5259df2..ff1e7c1 100644
--- a/selector.go
+++ b/selector.go
@@ -128,7 +128,7 @@ func selectSearch(block Block, titles []string, any bool) ([]int, Block) {
 		return []int{}, block
 	}
 
-	if bl, ok := block.(*SectionBlock); ok {
+	if bl, ok := block.(*SectionBlock); ok && bl.Title() != "" {
 		if len(titles) == 1 && bl.Title() == titles[0] {
 			return []int{}, bl
 		}
@@ -162,7 +162,7 @@ func selectSectionIndex(block Block, secs []int) ([]int, Block) {
 			if secs[0] < 1 {
 				return nil, nil
 			}
-			if cb, ok2 := c.(*SectionBlock); ok2 {
+			if cb, ok2 := c.(*SectionBlock); ok2 && cb.Title() != "" {
 				secs[0]-- // starts with 1 for first section
 				if secs[0] == 0 {
 					if len(secs) == 1 {
@@ -246,8 +246,8 @@ func duplicateBlock(block Block, deep, sections bool) Block {
 
 	if cb != nil && deep {
 		for _, ch := range block.(ContainerBlock).Children() {
-			_, isSection := ch.(*SectionBlock)
-			cb.AppendChild(duplicateBlock(ch, sections || !isSection, sections))
+			sb, isSection := ch.(*SectionBlock)
+			cb.AppendChild(duplicateBlock(ch, sections || (!isSection || sb.Title() == ""), sections))
 		}
 	}
 
diff --git a/selector_test.go b/selector_test.go
index 0c714dc..908d48b 100644
--- a/selector_test.go
+++ b/selector_test.go
@@ -38,7 +38,16 @@ var (
 			},
 		},
 	}}
-	sec322 = &SectionBlock{ContentBlock{
+	sec32 = &SectionBlock{ContentBlock{
+		name: "section",
+		children: []Block{
+			&TextBlock{
+				Format:   "pre",
+				Contents: TextPreContents{"zxc"},
+			},
+		},
+	}}
+	sec332 = &SectionBlock{ContentBlock{
 		name: "section",
 		args: []string{"baz"},
 		children: []Block{
@@ -48,7 +57,7 @@ var (
 			},
 		},
 	}}
-	sec32 = &SectionBlock{ContentBlock{
+	sec33 = &SectionBlock{ContentBlock{
 		name: "section",
 		args: []string{"quux"},
 		children: []Block{
@@ -56,7 +65,7 @@ var (
 				Format:   "pre",
 				Contents: TextPreContents{"123"},
 			},
-			sec322,
+			sec332,
 		},
 	}}
 	sec4 = &SectionBlock{ContentBlock{
@@ -84,6 +93,7 @@ var (
 					children: []Block{
 						sec31,
 						sec32,
+						sec33,
 						&TextBlock{
 							Format:   "pre",
 							Contents: TextPreContents{"rty"},
@@ -112,11 +122,12 @@ var (
 							name: "section",
 							args: sec31.Args(),
 						}},
+						sec32,
 						&SectionBlock{ContentBlock{
 							name: "section",
-							args: sec32.Args(),
+							args: sec33.Args(),
 						}},
-						doc1.Content.Children()[2].(ContainerBlock).Children()[2],
+						doc1.Content.Children()[2].(ContainerBlock).Children()[3],
 					},
 				}},
 				&SectionBlock{ContentBlock{
@@ -220,8 +231,8 @@ var selectBlockTests = []struct {
 	{"/foo%2fbar", doc1, sec4, []int{3}},
 	{"/bar/foo%2fbar", doc1, sec11, []int{0, 0}},
 	{"/baz", doc1, sec31, []int{2, 0}},
-	{"/quux", doc1, sec32, []int{2, 1}},
-	{"/quux/baz", doc1, sec322, []int{2, 1, 1}},
+	{"/quux", doc1, sec33, []int{2, 2}},
+	{"/quux/baz", doc1, sec332, []int{2, 2, 1}},
 	{"/bar/baz", doc1, nil, nil},
 
 	{"$", doc1, doc1.Content, []int{}},
@@ -229,11 +240,11 @@ var selectBlockTests = []struct {
 	{"$1", doc1, sec1, []int{0}},
 	{"$1.1", doc1, sec11, []int{0, 0}},
 	{"$2", doc1, sec31, []int{2, 0}},
-	{"$3", doc1, sec32, []int{2, 1}},
+	{"$3", doc1, sec33, []int{2, 2}},
 	{"$4", doc1, sec4, []int{3}},
 	{"$5", doc1, nil, nil},
 	{"$2.1", doc1, nil, nil},
-	{"$3.1", doc1, sec322, []int{2, 1, 1}},
+	{"$3.1", doc1, sec332, []int{2, 2, 1}},
 	{"$3.0", doc1, nil, nil},
 	{"$3.2", doc1, nil, nil},
 
@@ -242,7 +253,7 @@ var selectBlockTests = []struct {
 	{"#bar", doc1, sec1, []int{0}},
 	{"#foo%2fbar", doc1, sec11, []int{0, 0}},
 	{"#baz", doc1, sec31, []int{2, 0}},
-	{"#quux", doc1, sec32, []int{2, 1}},
+	{"#quux", doc1, sec33, []int{2, 2}},
 }
 
 func TestSelectBlock(t *testing.T) {