#177 (#178)

closes issue #177

src/gui_qt/io/asciireader.py

@@ -211,7 +211,7 @@ class QAsciiReader(QtWidgets.QDialog, Ui_ascii_reader):
                     col_header.append(i)
 
         if y is not None and col_header is not None:
-            col_header = [col_header[i] for i in range(len(col_header)) if i in y]
+            col_header = [col_header[i] for i in range(len(col_header))]
 
         try:
             ret_dic = self.reader.export(

src/gui_qt/main/mainwindow.py

@@ -259,8 +259,11 @@ class NMRMainWindow(QtWidgets.QMainWindow, Ui_BaseWindow):
 
         filedialog.set_graphs(self.management.graphs.list())
 
-        filedialog.exec()
+        accepted = filedialog.exec()
+        if accepted:
             fname = filedialog.selectedFiles()
+        else:
+            fname = []
 
         if fname:
             self.path = Path(fname[0]).parent

src/nmreval/io/asciireader.py

@@ -121,6 +121,9 @@ class AsciiReader:
         if y is None:
             y = list(range(int(len(x) != 0), max(self.width)))
 
+        if col_names is not None:
+            col_names = [col_names[y_i] for y_i in y]
+
         cols = x + y + yerr
         with self.fname.open('rb') as fh:
             tmp_ = re.sub(b'[;,]', b' ', fh.read())