java - Why do I keep getting "Evaluations must contain either an expression or a block of well-formed statements"? - Stack Overflow

java - Why do I keep getting "Evaluations must contain either an expression or a block of well-formed statements"? - Stack Overflow

If your code use any generics, you may want to check this bug:

https://bugs.eclipse.org/bugs/show_bug.cgi?id=341232

Occurs in all version of Eclipse up to 4.2. In short certain generics expressions cause Eclipse to completely fail on any evaluation (please see this example: https://bugs.eclipse.org/bugs/attachment.cgi?id=224760). Not sure whether your code uses any generics, but if so, this may be it. Note that it is enough to have one of the troublesome generics somewhere in your class, not necessary in your method.

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