Do not throw exception for normal code flow (removed exceptions::no_object_found).

src/exception.cpp

@@ -274,18 +274,6 @@ exception* no_recipient::clone() const { return new no_recipient(*this); }
 const char* no_recipient::name() const throw() { return "no_recipient"; }
 
 
-//
-// no_object_found
-//
-
-no_object_found::~no_object_found() throw() {}
-no_object_found::no_object_found(const exception& other)
-	: exception("No object found.", other) {}
-
-exception* no_object_found::clone() const { return new no_object_found(*this); }
-const char* no_object_found::name() const throw() { return "no_object_found"; }
-
-
 //
 // no_such_property
 //

src/htmlTextPart.cpp

@@ -381,7 +381,7 @@ shared_ptr <const htmlTextPart::embeddedObject> htmlTextPart::findObject(const s
 			return *o;
 	}
 
-	throw exceptions::no_object_found();
+	return null;
 }
 
 

vmime/exception.hpp

@@ -290,18 +290,6 @@ public:
 };
 
 
-class VMIME_EXPORT no_object_found : public vmime::exception
-{
-public:
-
-	no_object_found(const exception& other = NO_EXCEPTION);
-	~no_object_found() throw();
-
-	exception* clone() const;
-	const char* name() const throw();
-};
-
-
 /** There is no property with that name in the set.
   */
 

vmime/htmlTextPart.hpp

@@ -154,9 +154,9 @@ public:
 
 	/** Return the embedded object with the specified identifier.
 	  *
-	  * @throw exceptions::no_object_found() if no object has been found
 	  * @param id object identifier
-	  * @return embedded object with the specified identifier
+	  * @return embedded object with the specified identifier, or NULL if
+	  * no object has been found
 	  */
 	shared_ptr <const embeddedObject> findObject(const string& id) const;