fixed version fetching

rest-api/src/main/java/lcsb/mapviewer/api/minervanet/MinervaNetController.java

@@ -16,6 +16,7 @@ import org.apache.log4j.Logger;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
+import javax.servlet.ServletContext;
 import java.io.IOException;
 
 @RestController
@@ -24,16 +25,18 @@ public class MinervaNetController {
 
   private Logger logger = Logger.getLogger(MinervaNetController.class);
 
+  private ServletContext context;
   private IConfigurationService configurationService;
 
   @Autowired
-  public MinervaNetController(IConfigurationService configurationService) {
+  public MinervaNetController(ServletContext context, IConfigurationService configurationService) {
+    this.context = context;
     this.configurationService = configurationService;
   }
 
   @PostMapping(value = "/submitError")
   public void submitError(@RequestBody ErrorReport report) throws IOException {
-    String version = Configuration.getSystemVersion(null);
+    String version = configurationService.getSystemSvnVersion(context.getRealPath("/"));
     report.setVersion(version);
 
     ObjectMapper mapper = new ObjectMapper();