Index: src/OFArray.h
==================================================================
--- src/OFArray.h
+++ src/OFArray.h
@@ -153,10 +153,11 @@
 /**
  * @brief Creates a new OFArray with the specified object.
  *
  * @param object An object
  * @return A new autoreleased OFArray
+ * @throw OFInvalidArgumentException The provided object was `nil`
  */
 + (instancetype)arrayWithObject: (ObjectType)object;
 
 /**
  * @brief Creates a new OFArray with the specified objects, terminated by `nil`.
@@ -188,10 +189,11 @@
 /**
  * @brief Initializes an OFArray with the specified object.
  *
  * @param object An object
  * @return An initialized OFArray
+ * @throw OFInvalidArgumentException The provided object was `nil`
  */
 - (instancetype)initWithObject: (ObjectType)object;
 
 /**
  * @brief Initializes an OFArray with the specified objects.
@@ -279,10 +281,11 @@
 /**
  * @brief Copies the objects at the specified range to the specified buffer.
  *
  * @param buffer The buffer to copy the objects to
  * @param range The range to copy
+ * @throw OFOutOfRangeException The provided range is out of bounds
  */
 - (void)getObjects: (ObjectType __unsafe_unretained _Nonnull *_Nonnull)buffer
 	   inRange: (OFRange)range;
 
 /**
@@ -327,27 +330,30 @@
 /**
  * @brief Returns the objects in the specified range as a new OFArray.
  *
  * @param range The range for the subarray
  * @return The subarray as a new autoreleased OFArray
+ * @throw OFOutOfRangeException The provided range is out of bounds
  */
 - (OFArray OF_GENERIC(ObjectType) *)objectsInRange: (OFRange)range;
 
 /**
  * @brief Creates a string by joining all objects of the array.
  *
  * @param separator The string with which the objects should be joined
  * @return A string containing all objects joined by the separator
+ * @throw OFInvalidArgumentException The provided separator is `nil`
  */
 - (OFString *)componentsJoinedByString: (OFString *)separator;
 
 /**
  * @brief Creates a string by joining all objects of the array.
  *
  * @param separator The string with which the objects should be joined
  * @param options Options according to which the objects should be joined
  * @return A string containing all objects joined by the separator
+ * @throw OFInvalidArgumentException The provided separator is `nil`
  */
 - (OFString *)componentsJoinedByString: (OFString *)separator
 			       options: (OFArrayJoinOptions)options;
 
 /**
@@ -355,10 +361,12 @@
  *	  and joining the strings returned by calling the selector.
  *
  * @param separator The string with which the objects should be joined
  * @param selector The selector to perform on the objects
  * @return A string containing all objects joined by the separator
+ * @throw OFInvalidArgumentException The provided separator is `nil` or calling
+ *				     the provided selector returned `nil`
  */
 - (OFString *)componentsJoinedByString: (OFString *)separator
 			 usingSelector: (SEL)selector;
 
 /**
@@ -367,10 +375,12 @@
  *
  * @param separator The string with which the objects should be joined
  * @param selector The selector to perform on the objects
  * @param options Options according to which the objects should be joined
  * @return A string containing all objects joined by the separator
+ * @throw OFInvalidArgumentException The provided separator is `nil` or calling
+ *				     the provided selector returned `nil`
  */
 - (OFString *)componentsJoinedByString: (OFString *)separator
 			 usingSelector: (SEL)selector
 			       options: (OFArrayJoinOptions)options;
 
@@ -422,18 +432,20 @@
 /**
  * @brief Creates a new array with the specified object added.
  *
  * @param object The object to add
  * @return A new array with the specified object added
+ * @throw OFInvalidArgumentException The specified object was `nil`
  */
 - (OFArray OF_GENERIC(ObjectType) *)arrayByAddingObject: (ObjectType)object;
 
 /**
  * @brief Creates a new array with the objects from the specified array added.
  *
  * @param array The array with objects to add
  * @return A new array with the objects from the specified array added
+ * @throw OFInvalidArgumentException The specified array was `nil`
  */
 - (OFArray OF_GENERIC(ObjectType) *)arrayByAddingObjectsFromArray:
     (OFArray OF_GENERIC(ObjectType) *)array;
 
 #ifdef OF_HAVE_BLOCKS

Index: src/OFEnumerator.h
==================================================================
--- src/OFEnumerator.h
+++ src/OFEnumerator.h
@@ -80,10 +80,11 @@
  * @param state Context information for the enumeration
  * @param objects A pointer to an array where to put the objects
  * @param count The number of objects that can be stored at objects
  * @return The number of objects returned in objects or 0 when the enumeration
  *	   finished.
+ * @throw OFOutOfRangeException The object is too big for fast enumeration
  */
 - (int)countByEnumeratingWithState: (OFFastEnumerationState *)state
 			   objects: (id __unsafe_unretained _Nonnull *_Nonnull)
 					objects
 			     count: (int)count;

Index: src/OFMessagePackRepresentation.h
==================================================================
--- src/OFMessagePackRepresentation.h
+++ src/OFMessagePackRepresentation.h
@@ -27,10 +27,13 @@
  *	  MessagePack representation.
  */
 @protocol OFMessagePackRepresentation
 /**
  * @brief The MessagePack representation of the object as OFData.
+ *
+ * @throw OFOutOfRangeException The object is too big for a MessagePack
+ *				representation
  */
 @property (readonly, nonatomic) OFData *messagePackRepresentation;
 @end
 
 OF_ASSUME_NONNULL_END

Index: src/OFSerialization.h
==================================================================
--- src/OFSerialization.h
+++ src/OFSerialization.h
@@ -34,10 +34,12 @@
 /**
  * @brief Initializes the object with the specified XML element serialization.
  *
  * @param element An OFXMLElement with the serialized object
  * @return An initialized object
+ * @throw OFInvalidArgumentException The specified element is not valid
+ *				     serialization
  */
 - (instancetype)initWithSerialization: (OFXMLElement *)element;
 @end
 
 #ifdef __cplusplus