Bug 106574 [KeyBindings] registry: General/Keys setting not saved or not restored
bundles/org.eclipse.jface/src/org/eclipse/jface/bindings/BindingManager.java
if (found) {
							if (i + 1 < definedSchemes.length) {
								definedSchemes[i] = definedSchemes[i + 1];
							} else {
								definedSchemes[i] = null;
							}
						}
					}
					if (found) {
						definedSchemeCount--;
					}
				}
				if (activeScheme == scheme) {
					activeScheme = null;
					activeSchemeIds = null;
					activeSchemeChanged = true;
					
					clearSolution();
				}
			}
			fireBindingManagerChanged(new BindingManagerEvent(this, false,
					null, activeSchemeChanged, scheme, schemeIdAdded, false,
					false));
		}
	}
	/**
	 * Sets the active bindings and the prefix table. This ensures that the two
	 * values change at the same time, and that any listeners are notified
	 * appropriately.
	 *