Bug 96748 [content assist] invalid positioning of parameter hints
build 200505250010 1) have the following code snippet class A { boolean method1(String arg1, String arg2) { return true; } boolean method2() { return method1("dsds",); } } 2) invoke content assist at directly after the opening '(' in the method1 call --> parameter hint comes up, OK 3) move caret behind the ',' --> parameter hint updates, highlighting the second parameter, OK 4) invoke content assist --> new parameter hint comes up, incorrectly placed and incorrectly initialized
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/java/GenericJavaTypeProposal.java
model.addGroup(group);
				}
			}
			model.forceInstall();
			JavaEditor editor= getJavaEditor();
			if (editor != null) {
				model.addLinkingListener(new EditorHighlightingSynchronizer(editor));
			}
			LinkedModeUI ui= new EditorLinkedModeUI(model, getTextViewer());
			ui.setExitPosition(getTextViewer(), replacementOffset + replacementString.length(), 0, Integer.MAX_VALUE);
			ui.setDoContextInfo(true);
			ui.enter();
			fSelectedRegion= ui.getSelectedRegion();
		} catch (BadLocationException e) {
			JavaPlugin.log(e);
			openErrorDialog(e);
		}
	}
	private boolean hasAmbiguousProposals(TypeArgumentProposal[] typeArgumentProposals) {
		boolean hasAmbiguousProposals= false;
		for (int i= 0; i < typeArgumentProposals.length; i++) {
			if (typeArgumentProposals[i].isAmbiguous()) {
				hasAmbiguousProposals= true;
				break;
			}
		}
		return hasAmbiguousProposals;
	}
	/**
	 * Returns the currently active java editor, or <code>null</code> if it