handling exception better while creating fuzzer configuration

[nicola-cab]

What, How & Why?

Better handling exception while creating fuzzer configuration

[coveralls-official]

Pull Request Test Coverage Report for Build nicola.cabiddu_1747

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 120 unchanged lines in 13 files lost coverage.
• Overall coverage decreased (-0.04%) to 90.805%

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Files with Coverage Reduction	New Missed Lines	%
src/realm/array_mixed.cpp	1	91.91%
src/realm/mixed.cpp	1	86.46%
src/realm/query_expression.hpp	1	93.81%
test/fuzz_tester.hpp	1	57.73%
test/test_index_string.cpp	1	93.48%
src/realm/object-store/shared_realm.cpp	2	91.89%
src/realm/sync/network/http.hpp	2	82.27%
test/object-store/util/sync/baas_admin_api.cpp	5	84.93%
src/realm/bplustree.cpp	6	72.55%
src/realm/link_translator.cpp	8	76.92%

Totals
Change from base Build 2341:	-0.04%
Covered Lines:	214615
Relevant Lines:	236346

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💛 - Coveralls