Exception in thread "main" java.lang.NumberFormatException: For input string: "-" · Issue #1 · CalebCurry/30DaysOfJava · GitHub
![Visualization TSVB Error message: The request for this panel failed Cannot cast from [boolean] to [java.lang.Number] - Kibana - Discuss the Elastic Stack Visualization TSVB Error message: The request for this panel failed Cannot cast from [boolean] to [java.lang.Number] - Kibana - Discuss the Elastic Stack](https://global.discourse-cdn.com/elastic/original/3X/a/6/a6c0b3259e36c819b2d5010ce64cd368317eba71.png)
Visualization TSVB Error message: The request for this panel failed Cannot cast from [boolean] to [java.lang.Number] - Kibana - Discuss the Elastic Stack
![Deep Dive into Java Generics. As a Java engineer, we may have worked… | by Chunks | Aug, 2023 | Medium Deep Dive into Java Generics. As a Java engineer, we may have worked… | by Chunks | Aug, 2023 | Medium](https://miro.medium.com/v2/resize:fit:786/1*mc2EMpkifr-9XubsJcwcPg.png)