Bug/vspc 177 (#238)

[jdamerow]

• VSPC-177 fixed registration issue; attempt to fix space not found

fixed issue when no exhibition mode has been set yet

• VSPC-177 removed commented out code

• VSPC-177 fixed test cases

• VSPC-177 catch exception if incomplete spacelinks exist in the data

• VSPC-177 ignore if no source space exists

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• I have removed all code style changes that are not necessary (e.g. changing blanks across the whole file that don’t need to be changed, adding empty lines in parts other than your own code)
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[diging-jenkins]

Build failed. Maybe you broke the test cases?