[java] Fix #5084 - crash in LUB with raw types

[oowekyala]

Describe the PR

Also report typeres failures more prominently. This kind of bug will cause a ProcessingError in the future, instead of letting rules continue until one fails.

Related issues

• Fixes #

Ready?

• [ ] Added unit tests for fixed bug/feature
• [ ] Passing all unit tests
• [ ] Complete build ./mvnw clean verify passes (checked automatically by github actions)
• [ ] Added (in-code) documentation (if needed)

[ghost]

	1 Message
:book:	Compared to master: This changeset changes 0 violations, introduces 0 new violations, 0 new errors and 0 new configuration errors, removes 0 violations, 0 errors and 0 configuration errors. Download full report as build artifact
:white_check_mark:	Compared to master: This changeset changes 0 violations, introduces 0 new violations, 0 new errors and 0 new configuration errors, removes 0 violations, 0 errors and 0 configuration errors. Download full report as build artifact
:white_check_mark:	Compared to master: This changeset changes 0 violations, introduces 0 new violations, 0 new errors and 0 new configuration errors, removes 0 violations, 0 errors and 0 configuration errors. Download full report as build artifact
:white_check_mark:	Compared to master: This changeset changes 0 violations, introduces 0 new violations, 0 new errors and 0 new configuration errors, removes 0 violations, 0 errors and 0 configuration errors. Download full report as build artifact

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