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Bump org.apache.pdfbox to 3.0.4 and guard against empty unicode strings (#3271)

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Fixes: #3265

* Bump org.apache.pdfbox to 3.0.4

* Guard against empty unicode strings

Auto-cherry-pick to 1.0.x

Signed-off-by: David Frizelle <david.frizelle@gmail.com>

---------

Signed-off-by: David Frizelle <david.frizelle@gmail.com>
This commit is contained in:
David Frizelle
2025-05-30 10:48:48 +10:00
committed by GitHub
parent 48f577e708
commit a03f7d5d73
2 changed files with 3 additions and 3 deletions
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4
document-readers/pdf-reader/src/main/java/org/springframework/ai/reader/pdf/layout/CharacterFactory.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2023-2024 the original author or authors.
* Copyright 2023-2025 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -94,7 +94,7 @@ class CharacterFactory {
private char getCharacterFromTextPosition(final TextPosition textPosition) {
String string = textPosition.getUnicode();
char character = string.charAt(0);
char character = !string.isEmpty() ? string.charAt(0) : '\0';
return character;
}