Bug 132101 [Field Assist] does not work for characters that need AltGr, Ctrl+Alt or Strg+Alt
bundles/org.eclipse.jface/src/org/eclipse/jface/fieldassist/ContentProposalAdapter.java
filterText = String.valueOf(key);
						}
						
						asyncRecomputeProposals(filterText);
					}
					break;
				}
			}
		}
		/*
		 * Internal class used to implement the secondary popup.
		 */
		private class InfoPopupDialog extends PopupDialog {
			/*
			 * The text control that displays the text.
			 */
			private Text text;
			/*
			 * The String shown in the popup.
			 */
			private String contents = EMPTY;
			/*
			 * Construct an info-popup with the specified parent.
			 */
			InfoPopupDialog(Shell parent) {
				super(parent, PopupDialog.HOVER_SHELLSTYLE, false, false,
						false, false, null, null);
			}
			/*
			 * Create a text control for showing the info about a proposal.