information about deprecated columns is available for overlays with source

rest-api/src/main/java/lcsb/mapviewer/api/projects/overlays/OverlayRestImpl.java

@@ -108,7 +108,6 @@ public class OverlayRestImpl extends BaseRestImpl {
       for (ColorSchemaColumn column : new ColorSchemaReader().getDeprecatedColumns(overlay)) {
         result.add(column.name());
       }
-      logger.debug(result);
       return result;
     } catch (IOException | InvalidColorSchemaException e) {
       throw new InvalidStateException(e);

service/src/main/java/lcsb/mapviewer/services/utils/ColorSchemaReader.java

@@ -810,25 +810,27 @@ public class ColorSchemaReader {
   public List<ColorSchemaColumn> getDeprecatedColumns(Layout overlay)
       throws IOException, InvalidColorSchemaException {
     List<ColorSchemaColumn> result = new ArrayList<>();
-    BufferedReader br = new BufferedReader(
-        new InputStreamReader(new ByteArrayInputStream(overlay.getInputData().getFileContent())));
+    if (overlay.getInputData() != null) {
+      BufferedReader br = new BufferedReader(
+          new InputStreamReader(new ByteArrayInputStream(overlay.getInputData().getFileContent())));
 
-    String line = br.readLine();
-    while (line != null && line.startsWith("#")) {
-      line = br.readLine();
-    }
-    String[] columns = line.split("\t");
+      String line = br.readLine();
+      while (line != null && line.startsWith("#")) {
+        line = br.readLine();
+      }
+      String[] columns = line.split("\t");
 
-    Map<ColorSchemaColumn, Integer> schemaColumns = new HashMap<>();
-    parseColumns(columns, schemaColumns, ColorSchemaType.GENERIC);
-    for (ColorSchemaColumn column : schemaColumns.keySet()) {
-      try {
-        Field f = ColorSchemaColumn.class.getField(column.name());
-        if (column.getDepractedColumnName() != null || f.isAnnotationPresent(Deprecated.class)) {
-          result.add(column);
+      Map<ColorSchemaColumn, Integer> schemaColumns = new HashMap<>();
+      parseColumns(columns, schemaColumns, ColorSchemaType.GENERIC);
+      for (ColorSchemaColumn column : schemaColumns.keySet()) {
+        try {
+          Field f = ColorSchemaColumn.class.getField(column.name());
+          if (column.getDepractedColumnName() != null || f.isAnnotationPresent(Deprecated.class)) {
+            result.add(column);
+          }
+        } catch (NoSuchFieldException | SecurityException e) {
+          throw new InvalidStateException(e);
         }
-      } catch (NoSuchFieldException | SecurityException e) {
-        throw new InvalidStateException(e);
       }
     }
     return result;