TextEdit edit= fRewrite.getCopySourceEdit(node);
TextEdit edit= (TextEdit) fRewrite.getCopySourceEdit(node);
	public void preVisit(ASTNode node) {		TextEdit edit= fRewrite.getCopySourceEdit(node);		if (edit != null && edit.getTextRange().getOffset() == node.getStartPosition()) {			fCurrentEdit.add(edit);			fCurrentEdit= edit;		}	}	