1 files changed, 1 insertions, 1 deletions
diff --git a/lib/wsdl/port.rb b/lib/wsdl/port.rb
index 15ba86ad7c..883cc3232d 100644
--- a/lib/wsdl/port.rb
+++ b/lib/wsdl/port.rb
@@ -33,7 +33,7 @@ class Port < Info
   end
 
   def find_binding
-    root.binding(@binding)
+    root.binding(@binding) or raise RuntimeError.new("#{@binding} not found")
   end
 
   def inputoperation_map