[PDFBOX-4687] "Iterator.next()" methods should throw "NoSuchElementException"

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.0.17
• Fix Version/s: 2.0.18, 3.0.0 PDFBox
• Component/s: PDModel
• External issue URL: https://github.com/apache/pdfbox/pull/75
• Assignee: Tilman Hausherr
• Reporter: Haris Adzemovic
• Created: 13/Nov/19 13:58
• Updated: 23/Dec/19 22:15
• Resolved: 13/Nov/19 18:47

Description

Sonarcloud found that implementations of next() in PDFPageTree and PDOutlineItemIterator don't check that there exists a next element before accessing it:

https://sonarcloud.io/organizations/apache/issues?languages=java&open=AW5JmA2vaYfGX6JOkPBy&resolved=false&rules=squid%3AS2272&types=BUG