Bug 550631 - Unexpected runtime error while computing a text hover

This change adds a missing type check before casting synthetic members
to JDIObjectValue, preventing exceptions in cases of e.g. synthetic
members of type JDIPrimitiveValue.

Change-Id: Ia21a60434575ac4a4d98f264e373b32eb39340e9
Signed-off-by: Simeon Andreev <simeon.danailov.andreev@gmail.com>
1 file changed