Bug 77598 [nls tooling] NLS hovers / Ctrl+Click not consistent for duplicate keys
20041103 With the following files, the key A.0 is duplicate. - Ctrl + Click: Junps to 'hello' - Hover over "A.0" in class A: shows 'world' public class A { String h= Messages.getString("A.0"); //$NON-NLS-1$ } messages.properties: A.0=hello A.0=world
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/JavaEditor.java
if (PreferenceConstants.EDITOR_MARK_TYPE_OCCURRENCES.equals(property)) {
				if (event.getNewValue() instanceof Boolean)
					fMarkTypeOccurrences= ((Boolean)event.getNewValue()).booleanValue();
				return;
			}
			if (PreferenceConstants.EDITOR_MARK_METHOD_OCCURRENCES.equals(property)) {
				if (event.getNewValue() instanceof Boolean)
					fMarkMethodOccurrences= ((Boolean)event.getNewValue()).booleanValue();
				return;
			}
			if (PreferenceConstants.EDITOR_MARK_CONSTANT_OCCURRENCES.equals(property)) {
				if (event.getNewValue() instanceof Boolean)
					fMarkConstantOccurrences= ((Boolean)event.getNewValue()).booleanValue();
				return;
			}
			if (PreferenceConstants.EDITOR_MARK_FIELD_OCCURRENCES.equals(property)) {
				if (event.getNewValue() instanceof Boolean)
					fMarkFieldOccurrences= ((Boolean)event.getNewValue()).booleanValue();
				return;
			}
			if (PreferenceConstants.EDITOR_MARK_LOCAL_VARIABLE_OCCURRENCES.equals(property)) {
				if (event.getNewValue() instanceof Boolean)
					fMarkLocalVariableypeOccurrences= ((Boolean)event.getNewValue()).booleanValue();
				return;
			}
			if (PreferenceConstants.EDITOR_MARK_EXCEPTION_OCCURRENCES.equals(property)) {
				if (event.getNewValue() instanceof Boolean)
					fMarkExceptions= ((Boolean)event.getNewValue()).booleanValue();
				return;
			}