Fixed bug

Core/src/org/sleuthkit/autopsy/mainui/datamodel/FileSystemRowDTO.java

@@ -31,7 +31,7 @@
 /*
  * A base class for FileSystem table row DTOs.
  */
-abstract class FileSystemRowDTO<T extends Content> extends BaseRowDTO {
+public abstract class FileSystemRowDTO<T extends Content> extends BaseRowDTO {
 
     private final T content;