Bug 125418 [Field Assist] - API - Should ContentProposalPopup be public?
In the initial release of the field assist API, the ContentProposalPopup is public. There's really no reason for this to be the case, as the popup is driven by the ContentProposalAdapter. The ContentProposalPopup should likely be made an inner type of the adapter.
bundles/org.eclipse.jface/src/org/eclipse/jface/fieldassist/ContentProposalAdapter.java
openProposalPopup();
														}
													});
										}
									};
									Thread t = new Thread(runnable);
									t.start();
								} else {
									openProposalPopup();
								}
							}
						}
					}
					
					
					e.doit = popup == null || propagateKeys;
					break;
				default:
					break;
				}
			}
			/**
			 * Dump the given events to "standard" output.
			 * 
			 * @param who
			 *            who is dumping the event
			 * @param e
			 *            the event
			 */
			private void dump(String who, Event e) {