Bug 315281 update copyrights for 3.6
bundles/org.eclipse.ui.navigator/src/org/eclipse/ui/internal/navigator/extensions/NavigatorViewerDescriptor.java
/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.navigator.INavigatorViewerDescriptor#getStringConfigProperty(java.lang.String)
	 */
	public String getStringConfigProperty(String aPropertyName) {
		return properties.getProperty(aPropertyName);
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.navigator.INavigatorViewerDescriptor#getBooleanConfigProperty(java.lang.String)
	 */
	public boolean getBooleanConfigProperty(String aPropertyName) {
		String propValue = properties.getProperty(aPropertyName);
		if (propValue == null) {
			return false;
		}
		return Boolean.valueOf(propValue).booleanValue();
	}
	 
	 void setProperty(String aPropertyName, String aPropertyValue) {
		properties.setProperty(aPropertyName, aPropertyValue);
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see java.lang.Object#toString()
	 */
	public String toString() {