public class DanglingReferenceException extends java.lang.RuntimeException
cloneTreecall an updated reference was requested for a node that did not get cloned. This happens when a sub-graph is duplicated via
cloneTreeand has at least one Leaf node that contains a reference to a Node that has no corresponding node in the cloned sub-graph. This results in two Leaf nodes wanting to share access to the same Node.
If dangling references are to be allowed during the cloneTree call,
cloneTree should be called with the
allowDanglingReferences parameter set to
|Constructor and Description|
Create the exception object with default values.
Create the exception object that outputs message.
addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString
public DanglingReferenceException(java.lang.String str)
str- the message string to be output.