BASOP encoder crash with OSBA with 4 objects
# Basic info
<!--- Add commit SHA used to reproduce-->
- Fixed point:
- Encoder (fixed): a72a0f63e1790395f5f4ae4e632f191afb18def9
# Bug description
When encoding this item, the encoder crashes,
# Ways to reproduce
Box folder: ...\\Box_EXTERNAL_IVAS_BASOP_VERIFICATION\\issues\\issue-1516
<!--Commandline or script-->
```bash
./IVAS_cod -ism_sba 4 +3 obj.0.csv obj.1.csv obj.2.csv obj.3.csv 256000 48 audio.wav bit
```
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~"Company:Fraunhofer" ~"Company:Dolby" ~"Lib::Encoder"
issue