fix: identifyTMAcores() add catch for 0 dim matrices in rbind

drieslab · Jan 30, 2025 · 720b37a · 720b37a
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diff --git a/NEWS.md b/NEWS.md
@@ -1,3 +1,7 @@
+# Giotto 4.2.1
+## Bug fixes
+* fix `identifyTMAcores()` when no overlap relations are found and an `rbind` error is thrown
+
 # Giotto 4.2.0 (2024/01/17)
 
 ## Breaking Changes

diff --git a/R/spatial_clusters.R b/R/spatial_clusters.R
@@ -231,6 +231,7 @@ identifyTMAcores <- function(
                 # determine sorted pairs of overlaps
                 apply(MARGIN = 2, sort) |>
                 t()
+            if (any(dim(ovlp) == 0)) ovlp <- NULL
             return(ovlp)
         })
         # combine test reps