diff --git a/src/main/java/de/plugh/compositeparse/parsers/QuotedString.java b/src/main/java/de/plugh/compositeparse/parsers/QuotedString.java
index 012a9e0..48b4a05 100644
--- a/src/main/java/de/plugh/compositeparse/parsers/QuotedString.java
+++ b/src/main/java/de/plugh/compositeparse/parsers/QuotedString.java
@@ -3,6 +3,7 @@ package de.plugh.compositeparse.parsers;
 import de.plugh.compositeparse.Block;
 import de.plugh.compositeparse.ParseException;
 import de.plugh.compositeparse.Parser;
+import de.plugh.compositeparse.StringInput;
 
 import java.util.List;
 import java.util.function.Function;
@@ -31,7 +32,8 @@ public class QuotedString implements Parser<String> {
         StringBuilder result = new StringBuilder();
         boolean escaped = false;
         while (true) {
-            String s = block.getInput().read(1);
+            StringInput input = block.getInput();
+            String s = input.read(1);
 
             if (s.isEmpty()) {
                 throw new ParseException(block);
@@ -39,6 +41,7 @@ public class QuotedString implements Parser<String> {
                 result.append(s);
                 escaped = false;
             } else if (s.equals(quoteChar)) {
+                input.move(-1);
                 break;
             } else if (s.equals("\\")) {
                 escaped = true;
@@ -47,6 +50,8 @@ public class QuotedString implements Parser<String> {
             }
         }
 
+        Literal.literally(quoteChar).parse(block);
+
         return result.toString();
     }
 
diff --git a/src/main/java/de/plugh/compositeparse/xml/AttributesParser.java b/src/main/java/de/plugh/compositeparse/xml/AttributesParser.java
index 4033854..771897f 100644
--- a/src/main/java/de/plugh/compositeparse/xml/AttributesParser.java
+++ b/src/main/java/de/plugh/compositeparse/xml/AttributesParser.java
@@ -14,14 +14,12 @@ import java.util.Map;
 
 public class AttributesParser implements Parser<Map<String, String>> {
 
-    private static final String REGEX_NAME = "[:a-zA-Z_][:a-zA-Z0-9_.-]*";
-
     @Override
     public Map<String, String> read(Block block) throws ParseException {
         List<Attribute> attributes = new Repeat<>(block1 -> {
-            Repeat.atLeast(1, Literal.literally(" ")).parse(block1);
+            new Expression("^\\s+").parse(block1);
 
-            String name = new Expression(REGEX_NAME).parse(block1);
+            String name = new Expression(NodeParser.REGEX_NAME).parse(block1);
             Literal.literally("=").parse(block1);
             String value = new QuotedString().parse(block1);
 
diff --git a/src/main/java/de/plugh/compositeparse/xml/CommentNodeParser.java b/src/main/java/de/plugh/compositeparse/xml/CommentNodeParser.java
index fbd1b12..a6f172e 100644
--- a/src/main/java/de/plugh/compositeparse/xml/CommentNodeParser.java
+++ b/src/main/java/de/plugh/compositeparse/xml/CommentNodeParser.java
@@ -6,8 +6,16 @@ import de.plugh.compositeparse.Parser;
 import de.plugh.compositeparse.parsers.Expression;
 import de.plugh.compositeparse.parsers.Literal;
 
+import java.util.List;
+import java.util.function.Function;
+
 public class CommentNodeParser implements Parser<CommentNode> {
 
+    @Override
+    public Function<List<Block>, String> getNamingScheme() {
+        return Block.label("xml comment");
+    }
+
     @Override
     public CommentNode read(Block block) throws ParseException {
         Literal.literally("<!--").parse(block);
diff --git a/src/main/java/de/plugh/compositeparse/xml/DocumentParser.java b/src/main/java/de/plugh/compositeparse/xml/DocumentParser.java
index 9d6c214..f3dd41f 100644
--- a/src/main/java/de/plugh/compositeparse/xml/DocumentParser.java
+++ b/src/main/java/de/plugh/compositeparse/xml/DocumentParser.java
@@ -7,9 +7,15 @@ import de.plugh.compositeparse.parsers.Default;
 import de.plugh.compositeparse.parsers.Repeat;
 
 import java.util.List;
+import java.util.function.Function;
 
 public class DocumentParser implements Parser<Document> {
 
+    @Override
+    public Function<List<Block>, String> getNamingScheme() {
+        return Block.label("xml document");
+    }
+
     @Override
     public Document read(Block block) throws ParseException {
         Prolog prolog = new Default<>(null, new PrologParser()).parse(block);
diff --git a/src/main/java/de/plugh/compositeparse/xml/ElementNodeParser.java b/src/main/java/de/plugh/compositeparse/xml/ElementNodeParser.java
index fd5ff3f..1659768 100644
--- a/src/main/java/de/plugh/compositeparse/xml/ElementNodeParser.java
+++ b/src/main/java/de/plugh/compositeparse/xml/ElementNodeParser.java
@@ -4,23 +4,24 @@ import de.plugh.compositeparse.Block;
 import de.plugh.compositeparse.Pair;
 import de.plugh.compositeparse.ParseException;
 import de.plugh.compositeparse.Parser;
-import de.plugh.compositeparse.parsers.Decision;
-import de.plugh.compositeparse.parsers.Expression;
-import de.plugh.compositeparse.parsers.Literal;
-import de.plugh.compositeparse.parsers.Repeat;
+import de.plugh.compositeparse.parsers.*;
 
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
+import java.util.function.Function;
 
 public class ElementNodeParser implements Parser<ElementNode> {
 
-    private static final String REGEX_NAME = "[:a-zA-Z_][:a-zA-Z0-9_.-]*";
+    @Override
+    public Function<List<Block>, String> getNamingScheme() {
+        return Block.label("xml element node");
+    }
 
     @Override
     public ElementNode read(Block block) throws ParseException {
         Literal.literally("<").parse(block);
-        String name = new Expression(REGEX_NAME).parse(block);
+        String name = new Label<>("tag name", new Expression(NodeParser.REGEX_NAME)).parse(block);
 
         Map<String, String> attributes = new AttributesParser().parse(block);
 
@@ -39,7 +40,7 @@ public class ElementNodeParser implements Parser<ElementNode> {
                         Literal.literally(">"),
                         block1 -> {
                             List<Node> foundSubnodes = new Repeat<>(new NodeParser()).parse(block);
-                            Literal.literally("</" + name + ">").parse(block1);
+                            new Label<>("closing tag", Literal.literally("</" + name + ">")).parse(block1);
                             return foundSubnodes;
                         }
                 )
diff --git a/src/main/java/de/plugh/compositeparse/xml/NodeParser.java b/src/main/java/de/plugh/compositeparse/xml/NodeParser.java
index 1be4849..f0f1704 100644
--- a/src/main/java/de/plugh/compositeparse/xml/NodeParser.java
+++ b/src/main/java/de/plugh/compositeparse/xml/NodeParser.java
@@ -7,6 +7,8 @@ import de.plugh.compositeparse.parsers.Options;
 
 public class NodeParser implements Parser<Node> {
 
+    static final String REGEX_NAME = "[:a-zA-Z_][:a-zA-Z0-9_.-]*";
+
     @Override
     public Node read(Block block) throws ParseException {
         return new Options<>(
diff --git a/src/main/java/de/plugh/compositeparse/xml/TextNode.java b/src/main/java/de/plugh/compositeparse/xml/TextNode.java
index 01d2604..0b95cad 100644
--- a/src/main/java/de/plugh/compositeparse/xml/TextNode.java
+++ b/src/main/java/de/plugh/compositeparse/xml/TextNode.java
@@ -10,10 +10,16 @@ public class TextNode extends Node {
 
     @Override
     public String prettyPrint(String indent, boolean newline) {
+        String trimmed = text.trim();
+        if (trimmed.isEmpty()) {
+            return "";
+        }
+
+        String result = indent + trimmed;
         if (newline) {
-            return indent + text.trim() + "\n";
+            return result + "\n";
         } else {
-            return indent + text.trim();
+            return result;
         }
     }
 
diff --git a/src/main/java/de/plugh/compositeparse/xml/TextNodeParser.java b/src/main/java/de/plugh/compositeparse/xml/TextNodeParser.java
index 498133b..f01ddcd 100644
--- a/src/main/java/de/plugh/compositeparse/xml/TextNodeParser.java
+++ b/src/main/java/de/plugh/compositeparse/xml/TextNodeParser.java
@@ -5,8 +5,16 @@ import de.plugh.compositeparse.ParseException;
 import de.plugh.compositeparse.Parser;
 import de.plugh.compositeparse.parsers.Expression;
 
+import java.util.List;
+import java.util.function.Function;
+
 public class TextNodeParser implements Parser<TextNode> {
 
+    @Override
+    public Function<List<Block>, String> getNamingScheme() {
+        return Block.label("text");
+    }
+
     @Override
     public TextNode read(Block block) throws ParseException {
         String text = new Expression("^[^<]+").parse(block);