Bug 108700 [typing] Automatically close parenthesis does not work when content assist popup is up
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/java/GenericJavaTypeProposal.java
private final boolean fIsAmbiguous;
		private final String fProposal;
		private final String fTypeDisplayName;
		TypeArgumentProposal(String proposal, boolean ambiguous, String typeDisplayName) {
			fIsAmbiguous= ambiguous;
			fProposal= proposal;
			fTypeDisplayName= typeDisplayName;
		}
		public String getDisplayName() {
			return fTypeDisplayName;
		}
		boolean isAmbiguous() {
			return fIsAmbiguous;
		}
		String getProposals() {
			return fProposal;
		}
		public String toString() {
			return fProposal;
		}
	}
	private static final class FormatterPrefs {