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5 changes: 4 additions & 1 deletion R/mash_wrapper.R
Original file line number Diff line number Diff line change
Expand Up @@ -925,7 +925,8 @@ merge_sumstats_matrices <- function(matrix_list, value_column, ref_panel = NULL,
# Remove any NULL results from errors
df_list <- df_list[!sapply(df_list, is.null)]
if (length(df_list) == 0) {
stop("No valid datasets after processing")
message("No valid datasets after processing")
return(NULL)
}

# Iteratively merge the data frames
Expand Down Expand Up @@ -979,6 +980,7 @@ load_multicontext_sumstats <- function(dat_list, signal_df, cond, region, extrac
# Flatten the nested list
for (extract_inf in extract_infs) {
extracted_matrix <- merge_sumstats_matrices(dat_list[[extract_inf]], value_column = extract_inf, ref_panel = ref_panel, id_column = "variants", remove_any_missing = FALSE)
if(is.null(extracted_matrix)||dim(extracted_matrix)[1]==0) return(result_list_format)
out[[extract_inf]] <- extracted_matrix
# Set variant order on first iteration
if (is.null(var_idx)&& is.null(variants)) {
Expand Down Expand Up @@ -1083,6 +1085,7 @@ load_multicontext_sumstats <- function(dat_list, signal_df, cond, region, extrac
for (extract_inf in extract_infs){
# Flatten the nested list
extracted_matrix <- merge_sumstats_matrices(dat_list[[extract_inf]], value_column = extract_inf, ref_panel = ref_panel, id_column = "variants", remove_any_missing = FALSE)
if (is.null(extracted_matrix)||dim(extracted_matrix)[1]==0) return(result_list_format)
out[[extract_inf]] <- extracted_matrix
# Set variant order on first iteration
if (is.null(var_idx)&& is.null(variants)) {
Expand Down
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