2 files changed, 9 insertions, 0 deletions
diff --git a/license-generator/src/bin/license.rs b/license-generator/src/bin/license.rs
index 8c77670..f35407b 100644
--- a/license-generator/src/bin/license.rs
+++ b/license-generator/src/bin/license.rs
@@ -55,6 +55,11 @@ where W: 'a + Write {
     }
 
     fn error_400(&mut self) {
+        let page_400 = include_str!("../../../400.html");
+        response::set_400(self.writer)
+            .and_then(|_|
+                Ok(write!(self.writer, "Content-Type: text/html\n\n{}", page_400)?)
+            ).unwrap_or(())
     }
 
     fn error_404(&mut self) {
diff --git a/license-generator/src/response.rs b/license-generator/src/response.rs
index cf91e4e..6809988 100644
--- a/license-generator/src/response.rs
+++ b/license-generator/src/response.rs
@@ -2,6 +2,10 @@ use std::io::Write;
 
 use errors::*;
 
+pub fn set_400<W: Write>(w: &mut W) -> Result<()> {
+    Ok(writeln!(w, "Status: 400")?)
+}
+
 pub fn set_403<W: Write>(w: &mut W) -> Result<()> {
     Ok(writeln!(w, "Status: 403")?)
 }