diff --git a/Cargo.toml b/Cargo.toml
index 76f499c..1030817 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,6 +12,9 @@ exclude = ["examples/**", "axmldecoder-printer/**"]
 
 [dependencies]
 byteorder = "1.4.3"
-deku = "~0.16"
-indexmap = "1.9.2"
+# TODO: move to crates.io when the feature is available
+# default attribute for enums not yet available at version realeased on crates.io
+# https://github.com/sharksforarms/deku/pull/335
+deku = { git = "https://github.com/sharksforarms/deku" }
+indexmap = "2.0"
 thiserror = "1.0.37"
diff --git a/axmldecoder-printer/src/main.rs b/axmldecoder-printer/src/main.rs
index 99ee1ce..41ab70f 100644
--- a/axmldecoder-printer/src/main.rs
+++ b/axmldecoder-printer/src/main.rs
@@ -13,7 +13,7 @@ fn main() -> Result<()> {
             let root = xml.get_root().as_ref().unwrap();
             let mut s = String::new();
             s.push_str("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n");
-            format_xml(&root, 0_usize, &mut s);
+            format_xml(root, 0_usize, &mut s);
     
             let s = s.trim().to_string();
             println!("{}", s);
@@ -27,7 +27,7 @@ fn main() -> Result<()> {
         let root = xml.get_root().as_ref().unwrap();
         let mut s = String::new();
         s.push_str("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n");
-        format_xml(&root, 0_usize, &mut s);
+        format_xml(root, 0_usize, &mut s);
 
         let s = s.trim().to_string();
         println!("{}", s);
@@ -42,19 +42,19 @@ fn format_xml(e: &Node, level: usize, output: &mut String) {
             output.push_str(&format!(
                 "{:indent$}{}\n",
                 "",
-                &format_start_element(&e),
+                &format_start_element(e),
                 indent = level * 2
             ));
 
             for child in e.get_children() {
-                format_xml(&child, level + 1, output)
+                format_xml(child, level + 1, output)
             }
 
             if !e.get_children().is_empty() {
                 output.push_str(&format!(
                     "{:indent$}{}\n",
                     "",
-                    &format_end_element(&e),
+                    &format_end_element(e),
                     indent = level * 2
                 ));
             }
@@ -63,7 +63,7 @@ fn format_xml(e: &Node, level: usize, output: &mut String) {
             output.push_str(&format!(
                 "{:indent$}{}\n",
                 "",
-                &format_cdata(&e, level),
+                &format_cdata(e, level),
                 indent = level * 2
             ));
         }
@@ -74,7 +74,7 @@ fn format_cdata(e: &Cdata, level: usize) -> String {
     let indent = format!("{:indent$}", "", indent = level * 2);
     let mut s = String::new();
     s.push_str("<![CDATA[");
-    s.push_str(&e.get_data().replace("\n", &format!("\n{}", &indent)));
+    s.push_str(&e.get_data().replace('\n', &format!("\n{}", &indent)));
     s.push_str("]]>");
     s
 }
diff --git a/examples/AndroidManifest_malformed.xml b/examples/AndroidManifest_malformed.xml
new file mode 100644
index 0000000..982ae06
Binary files /dev/null and b/examples/AndroidManifest_malformed.xml differ
diff --git a/src/binaryxml.rs b/src/binaryxml.rs
index 049c7b8..62c682a 100644
--- a/src/binaryxml.rs
+++ b/src/binaryxml.rs
@@ -19,9 +19,12 @@ pub(crate) struct BinaryXmlDocument {
 #[deku(type = "u16")]
 pub(crate) enum ResourceType {
     NullType = 0x000,
+
     StringPool = 0x0001,
     Table = 0x0002,
     Xml = 0x0003,
+
+    // Chunk types in XmlNodeType
     XmlStartNameSpace = 0x0100,
     XmlEndNameSpace = 0x101,
     XmlStartElement = 0x0102,
@@ -29,10 +32,14 @@ pub(crate) enum ResourceType {
     XmlCdata = 0x0104,
     XmlLastChunk = 0x017f,
     XmlResourceMap = 0x0180,
+
     TablePackage = 0x0200,
     TableType = 0x0201,
     TableTypeSpec = 0x0202,
     TableLibrary = 0x0203,
+
+    #[deku(id = "0xffff", default)]
+    Unknown = 0xffff,
 }
 
 #[derive(Clone, Debug, DekuRead, DekuWrite)]
@@ -70,6 +77,9 @@ pub(crate) enum XmlNodeType {
     XmlEndElement(XmlEndElement),
     #[deku(id = "ResourceType::XmlCdata")]
     XmlCdata(XmlCdata),
+
+    #[deku(id = "ResourceType::NullType", default)]
+    Unknown,
 }
 
 #[derive(Debug, DekuRead, DekuWrite)]
@@ -145,6 +155,9 @@ pub(crate) enum ResourceValueType {
     ColorRgb8 = 0x1d,
     ColorArgb4 = 0x1e,
     ColorRgb4 = 0x1f,
+
+    #[deku(id = "0xff", default)]
+    Unknown = 0xffff,
 }
 
 #[derive(Debug, DekuRead, DekuWrite)]
diff --git a/src/lib.rs b/src/lib.rs
index 4687016..87f32af 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -70,16 +70,24 @@ mod tests {
     use std::path::PathBuf;
 
     #[test]
-    fn test_parse() {
+    fn test_parse() -> std::io::Result<()> {
         let mut examples = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
         examples.push("examples");
 
-        for entry in std::fs::read_dir(examples).unwrap() {
-            let entry = entry.unwrap();
-            let mut f = File::open(entry.path()).unwrap();
+        for entry in std::fs::read_dir(&examples)? {
+            let entry = entry?;
+            println!("Processing file: {}", entry.path().display());
+            let mut f = File::open(entry.path())?;
             let mut buf = Vec::new();
-            f.read_to_end(&mut buf).unwrap();
-            parse(&buf).unwrap_or_else(|_| panic!("{} failed to parse", entry.path().display()));
+            f.read_to_end(&mut buf)?;
+            let result = parse(&buf);
+            assert!(
+                result.is_ok(),
+                "Failed to parse file: {}",
+                entry.path().display()
+            );
         }
+
+        Ok(())
     }
 }
diff --git a/src/xml.rs b/src/xml.rs
index 35eedb6..1f43e99 100644
--- a/src/xml.rs
+++ b/src/xml.rs
@@ -67,6 +67,10 @@ impl XmlDocument {
                         .unwrap()
                         .insert_children(Node::Cdata(cdata));
                 }
+                _ => {
+                    println!("Unknown node type: {:?}", node.element);
+                    continue;
+                }
             };
         }
 
@@ -124,10 +128,17 @@ impl XmlDocument {
         }
 
         for attr in &e.attributes {
-            let ns = string_pool.get(usize::try_from(attr.ns).unwrap());
-            let name = string_pool
-                .get(usize::try_from(attr.name).unwrap())
-                .ok_or(ParseError::StringNotFound(attr.name))?;
+            let ns = match usize::try_from(attr.ns) {
+                Ok(val) => string_pool.get(val),
+                Err(_) => continue,
+            };
+            let name = match usize::try_from(attr.name) {
+                Ok(val) => match string_pool.get(val) {
+                    Some(n) => n,
+                    None => continue,
+                },
+                Err(_) => continue,
+            };
             let value = attr.typed_value.get_value(string_pool);
 
             let mut final_name = String::new();