[NETBEANS-7981] Handling Diagnostics with position -1 while writing error/warning index. #11603

Job	Run time
Build Clusters on JDK 17	10m 4s
Build Clusters on JDK 21	8m 29s
NetBeans on nb-javac	0s
Build Clusters on JDK 23	8m 27s
Build-System / Misc Tests on Linux/JDK 17	14m 58s
Check Paperwork on Linux/JDK 17	14m 3s
CV on ubuntu-latest/JDK 17	9m 2s
IDE Modules on Linux/JDK 17	19m 4s
CV on macos-latest/JDK 17	20m 24s
Build platform from src.zip on JDK 17	2m 6s
CV on windows-latest/JDK 17	12m 4s
Build-Tools on Linux/JDK ${{ matrix.java }}	0s
CV on ubuntu-latest/JDK 22	8m 43s
Build release from src.zip on JDK 17	13m 27s
Java Modules on Linux/JDK 17	39m 7s
Platform Modules batch1 on Linux/JDK ${{ matrix.java }} (some on 8)	0s
Java Hints batch1 on Linux/JDK 17	18m 27s
Java Debugger tests on Linux/JDK 17	6m 38s
Java Hints batch2 on Linux/JDK 17	13m 44s
Platform Modules batch2 on Linux/JDK ${{ matrix.java }}	0s
Java Debugger tests on Linux/JDK 21	5m 48s
Java Hints batch1 on Linux/JDK 23	19m 2s
Java Debugger tests on Linux/JDK 23	5m 44s
Profiler on Linux/JDK 17	1m 54s
Java Hints batch2 on Linux/JDK 23	14m 5s
Web Modules on Linux/JDK ${{ matrix.java }}	0s
Enterprise on Linux/JDK ${{ matrix.java }}	0s
JavaFX on Linux/JDK ${{ matrix.java }}	0s
Groovy on Linux/JDK ${{ matrix.java }}	0s
Rust on Linux/JDK ${{ matrix.java }}	0s
Versioning Modules on Linux/JDK ${{ matrix.java }}	0s
LSP tests on Linux/JDK 17	5m 7s
GraalVM ${{ matrix.graal }} Tests	0s
DB Tests with MySQL on Linux/JDK ${{ matrix.java }}	0s
VSCode Extension Tests on JDK 17	5m 19s
PHP on ${{ matrix.os }}/JDK ${{ matrix.java }}	0s
Cleanup Workflow Artifacts	2s
	4h 35m 48s

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