Fixed PSR-0 in tests
Fixed exception message in Call
merged branch hason/patch1 (PR #1080)

This PR was merged into the master branch.

Discussion
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Small fixes

Commits
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a6205c5 Fixed exception message in Call
b5928de Fixed PSR-0 in tests
Revert "Fixed PSR-0 in tests"

This reverts commit b5928de258f849b96208e00454e5b284facb74db.