Fixing Sonar

src/main/java/at/ac/uibk/gitsearch/service/PluginManagementService.java

@@ -95,7 +95,7 @@ public class PluginManagementService {
 							.entrySet().iterator();
 					while (pluginIterator.hasNext()) {
 						final Entry<String, ConnectorConfigWrapper> nextEntry = pluginIterator.next();
-						if (nextEntry.getValue().getConfigURL().equals(registeredConnector)) {
+						if (nextEntry.getValue().getConfigURL().equals(registeredConnector.getUrl())) {
 							pluginIterator.remove();
 							break;
 						}

src/main/java/at/ac/uibk/gitsearch/service/UserWatchListService.java

@@ -64,6 +64,8 @@ public class UserWatchListService {
     		log.warn("Cannot find watchlist for : {} for exercise {}", watchlistId, description);
             throw new IllegalAccessError("Cannot find watchlist");
     	}
+    	if(!mustExist)
+    		return null;
     	final boolean isAccessible = watchListO.get().getUserIdLogin().equals(currentPrincipal.get().getUsername());
     	if(!isAccessible) {
     		log.warn("watchlist {} does not belong to current user",  watchListO.get().getName());

src/main/java/at/ac/uibk/gitsearch/web/rest/SearchResource.java

@@ -9,7 +9,6 @@ import java.util.Optional;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.core.io.InputStreamResource;
 import org.springframework.core.io.Resource;
 import org.springframework.http.MediaType;
@@ -176,7 +175,9 @@ public class SearchResource {
 
             public void close() throws IOException {
                 super.close();
-                file.delete();
+                if(!file.delete()) {
+                	log.info("Cannot delete {}", file.getAbsoluteFile());
+                }
             }
 
         }

src/main/webapp/app/search-old/highlighting/highlighting.component.html

 <div style="margin: 10px">
-    <table>
+    <table><caption>file content</caption>
         <tbody>
+        <tr><th>line number</th><th></th><th>code</th></tr>
         <tr *ngFor="let line of lineByLine(); index as i">
             <td class="right lines" *ngIf="language">  <pre><code class="line-number"><a (click)="url(i)"> {{lineNumber(i)}}</a></code></pre></td>
             <td class="right" *ngIf="!language">  <pre><code class="line-number"></code></pre></td>