private void handle(@Nonnull ClassInfo cls) {
		// Skip if not ready yet.
		// Any 'missed' cases here should be satisfied by the initial pass when the graph becomes available.
		if (inheritanceGraph == null)
			return;

		// Mark the class if it has 'java/lang/Throwable' as a parent.
		InheritanceVertex vertex = inheritanceGraph.getVertex(cls.getName());
		if (vertex != null && vertex.hasParent(THROWABLE))
			ThrowableProperty.set(cls);
	}
Workspace processor that marks {@link ClassInfo} values that inherit from {@link Throwable}
as having a {@link ThrowableProperty}. This allows instant look-ups for if a class is throwable,
by bypassing repeated calls to {@link InheritanceGraph}.

@author Matt Coley
recaf-core/src/main/java/software/coley/recaf/services/workspace/processors/ThrowablePropertyAssigningProcessor.java