Remove null pointer from error message in mlir::odml
Hi @apach301 is this issue still open?
If so,  could you tell me how to replicate the bug so that I may have a go at it? > Hi @apach301 is this issue still open?
> 
> If so,  could you tell me how to replicate the bug so that I may have a go at it?

This bug was detected by static analysis, therefore I have no input to reproduce it during execution. But I propose a fix in PR #67557 Hi @apach301 the PR looks great,  if you would like any help with CI, do let me know.

Thanks and regards will wait for review. > will wait for review.

Hi @pkgoogle How to enable CI tests run in PR #67557? Is it wait any approval to run? Hi @apach301, we'll have to wait for review, we run CI/CD internally and review the PR.
### Issue type

Bug

### Have you reproduced the bug with TensorFlow Nightly?

No

### Source

source

### TensorFlow version

2.16.1

### Custom code

No

### OS platform and distribution

_No response_

### Mobile device

_No response_

### Python version

_No response_

### Bazel version

_No response_

### GCC/compiler version

_No response_

### CUDA/cuDNN version

_No response_

### GPU model and memory

_No response_

### Current behavior?

Possible null pointer dereference in `mlir::odml::MatchInverseScalesOperand()`: undefined variable `inverse_scale_constant_op` is printed in error message.
https://github.com/tensorflow/tensorflow/blob/08a13d2991724a4b0039237ce07340e16b760656/tensorflow/compiler/mlir/lite/stablehlo/transforms/compose_uniform_quantized_type_pass.cc#L172-L178

### Standalone code to reproduce the issue

```shell
Bug was found with Svace static analyzer
```


### Relevant log output

_No response_