public boolean hasAssists(IAssistContext context) throws CoreException {
public boolean hasAssists(IInvocationContext context) throws CoreException {
	public boolean hasAssists(IAssistContext context) throws CoreException {		ASTNode coveringNode= getCoveringNode(context);		if (coveringNode != null) {			return getCatchClauseToThrowsProposals(context, coveringNode, null) 				|| getRenameLocalProposals(context, coveringNode, null)				|| getAssignToVariableProposals(context, coveringNode, null)				|| getUnWrapProposals(context, coveringNode, null);		}		return false;	}