Safely computes context information objects of all computers of this category through their
	 * extension. If an extension is disabled, throws an exception or otherwise does not adhere to
	 * the contract described in {@link ICompletionProposalComputer}, it is disabled.
Safely computes context information objects of all computers of this category through their
	 * extension. If an extension is disabled, throws an exception or otherwise does not adhere to
	 * the contract described in {@link ICompletionProposalComputer}, it is disabled. | CompletionProposalCategory.java