Grx displays error message instead of crashing

added error msg box to grx and it now handles incorrect input instead of crashing Closes #58 (closed)

added Bug label

assigned to @johku144

added 2 commits

• 64844704 - fixed the bug
• 3057e026 - merge

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added 1 commit

• 0cdae997 - grx will no longer crash when a string is entered in the edit module state dialog

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added 1 commit

• 46757a0e - fixed the bug of entering a string in edit module state for (hopefully) all modules

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approved this merge request

merged

mentioned in commit 72abb33c