public static boolean isErrorCallbackNotImplemented(@Nullable Throwable t) {
		return t != null && t.getClass().equals(ErrorCallbackNotImplemented.class);
	}
public static boolean isErrorCallbackNotImplemented(@Nullable Throwable t) {
		return t != null && t.getClass().equals(ErrorCallbackNotImplemented.class);
	}
public static boolean isErrorCallbackNotImplemented ( @ Nullable Throwable t ) { return t != null && t . getClass ( ) . equals ( ErrorCallbackNotImplemented . class ) ; }
Check if the given error is a {@link #errorCallbackNotImplemented(Throwable) callback not implemented}
exception, in which case its {@link Throwable#getCause() cause} will be the propagated
error that couldn't be processed.

@param t the {@link Throwable} error to check
@return true if given {@link Throwable} is a callback not implemented exception.
Check if the given error is a { @link #errorCallbackNotImplemented ( Throwable ) callback not implemented } exception in which case its { @link Throwable#getCause () cause } will be the propagated error that couldn t be processed .