Add the TabularVisualizationDTO class

src/main/java/eu/hbp/mip/models/DTOs/TabularVisualizationDTO.java

+package eu.hbp.mip.models.DTOs;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+import java.util.HashMap;
+import java.util.List;
+
+@Data
+@AllArgsConstructor
+public class TabularVisualizationDTO {
+    private final String name;
+    private final String profile;
+    private final HashMap<String, List<Field>> schema;
+    private final List<List<Object>> data;
+
+
+    public TabularVisualizationDTO(MIPEngineAlgorithmResultDTO mipEngineAlgorithmResultDTO) {
+        HashMap<String, List<TabularVisualizationDTO.Field>> schema = new HashMap<>();
+        schema.put("fields", mipEngineAlgorithmResultDTO.getColumns());
+        this.name = mipEngineAlgorithmResultDTO.getTitle();
+        this.profile = "tabular-data-resource";
+        this.schema = schema;
+        this.data = mipEngineAlgorithmResultDTO.getData();
+    }
+    @Data
+    @AllArgsConstructor
+    public static class Field {
+        private final String name;
+        private final String type;
+    }
+}
+

src/main/java/eu/hbp/mip/services/GalaxyService.java

@@ -20,6 +20,7 @@ import eu.hbp.mip.models.galaxy.GalaxyWorkflowResult;
 import eu.hbp.mip.models.galaxy.PostWorkflowToGalaxyDtoResponse;
 import eu.hbp.mip.repositories.ExperimentRepository;
 import eu.hbp.mip.utils.Exceptions.BadRequestException;
+import eu.hbp.mip.utils.Exceptions.InternalServerError;
 import eu.hbp.mip.utils.JsonConverters;
 import eu.hbp.mip.utils.Logger;
 import org.codehaus.jettison.json.JSONException;
@@ -364,6 +365,7 @@ public class GalaxyService {
                     sleep(2000);
                 } catch (InterruptedException e) {
                     Logger.LogExperimentAction(experimentDAO.getName(), experimentDAO.getUuid(), "Sleep was disrupted: " + e.getMessage());
+                    throw new InternalServerError(e.getMessage());
                 }
 
                 Logger.LogExperimentAction(experimentDAO.getName(), experimentDAO.getUuid(), "Fetching status for experiment Id: " + experimentDAO.getUuid());