Commit cf741ca2 authored by Jakob Wirbel's avatar Jakob Wirbel

fix problem in the build.

parent 14874e03
......@@ -98,7 +98,7 @@ add.meta.pred <- function(siamcat, pred.names, std.meta = TRUE,
### add metadata as predictors to the feature matrix
cnt <- 0
if (pred.names != "" && !is.null(pred.names)) {
if (all(pred.names != "") && all(!is.null(pred.names))) {
if (verbose > 2)
message("+ starting to add metadata predictors")
for (p in pred.names) {
......
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