Environment

• Operating System: Win & Mac
• JDK version: 8 & 11
• Visual Studio Code version: 1.33.1
• Java extension version: 0.42.1
• Java Debugger extension version: 0.18.0

Steps To Reproduce

1. Open test project 4.variable
2. Set BP on the last statement of VariableTest#test
3. Press F5 to generate launch.json and press F5 again to start debug and wait for BP to be hit
4. Add watch this.hashCode() verify the result

Current Result

Sometimes can not evaluate in watch or debug console, it will report error as below:

Expected Result

It can evaluate variables and no error reported