Bug 78867 Using new registry API
Following some rework of the registry, please apply this patch to make use of the new method called getNamespace() on IConfigurationElement. This patch will convert most occurrences of: configurationElement.getDeclaringExtension().getNamespace() into configurationElement.getNamespace()
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/java/hover/JavaEditorTextHoverDescriptor.java
return fStateMask;
	}
	/**
	 * Returns the modifier String as set in the preference store.
	 * 
	 * @return the modifier string
	 */
	public String getModifierString() {
		return fModifierString;
	}
	/**
	 * Returns whether this hover is enabled or not.
	 * 
	 * @return <code>true</code> if enabled
	 */
	public boolean isEnabled() {
		return fIsEnabled;
	}
	
	/**
	 * Returns this hover descriptors configuration element.
	 * 
	 * @return the configuration element
	 * @since 3.0 
	 */
	public IConfigurationElement getConfigurationElement() {
		return fElement;
	}
}