removes some deprecation-warnings

source/net/yacy/cora/federate/solr/responsewriter/FlatJSONResponseWriter.java

@@ -81,11 +81,11 @@ public class FlatJSONResponseWriter implements QueryResponseWriter, EmbeddedSolr
         for (int i = 0; i < sz; i++) {
             int id = iterator.nextDoc();
             Document doc = searcher.doc(id);
-            writeDoc(writer, schema, null, doc.getFields(), (includeScore ? iterator.score() : 0.0f), includeScore);
+            writeDoc(writer, schema, doc.getFields());
         }
     }
 
-    private static final void writeDoc(final Writer writer, final IndexSchema schema, final String name, final List<IndexableField> fields, final float score, final boolean includeScore) throws IOException {
+    private static final void writeDoc(final Writer writer, final IndexSchema schema, final List<IndexableField> fields) throws IOException {
         JSONObject json = new JSONObject();
         
         int sz = fields.size();
@@ -110,7 +110,7 @@ public class FlatJSONResponseWriter implements QueryResponseWriter, EmbeddedSolr
                     JSONObject j = new JSONObject();
                     String sv = value.stringValue();
                     setValue(j, type.getTypeName(), "x", sv); //sf.write(this, null, f1);
-                    a.put(j.get("x"));
+                    a.put(j.opt("x"));
                 } else {
                     setValue(json, type.getTypeName(), value.name(), value.stringValue());
                 }
@@ -121,7 +121,7 @@ public class FlatJSONResponseWriter implements QueryResponseWriter, EmbeddedSolr
                     String sv = fields.get(i).stringValue();
                     JSONObject j = new JSONObject();
                     setValue(j, type.getTypeName(), "x", sv); //sf.write(this, null, f1);
-                    a.put(j.get("x"));
+                    a.put(j.opt("x"));
                 }
             }
             fidx1 = fidx2;

source/net/yacy/cora/protocol/RequestHeader.java

@@ -611,6 +611,7 @@ public class RequestHeader extends HeaderFramework implements HttpServletRequest
     }
 
     @Override
+    @SuppressWarnings("deprecation")
     public String getScheme() {
         // here we can directly check original request first, as scheme is not expected to be changed
         if (_request != null) {

source/net/yacy/search/Switchboard.java

@@ -2196,7 +2196,8 @@ public final class Switchboard extends serverSwitch {
                     if ((json.opt("index") != null && json.length() == 1) || json.length() == 0) continue;
                     SolrInputDocument surrogate = new SolrInputDocument();
                     for (String key: json.keySet()) {
-                        Object o = json.get(key);
+                        Object o = json.opt(key);
+                        if (o == null) continue;
                         if (o instanceof JSONArray) {
                             // transform this into a list
                             JSONArray a = (JSONArray) o;
@@ -3915,10 +3916,6 @@ public final class Switchboard extends serverSwitch {
         }
     }
 
-    public void initBookmarks(@SuppressWarnings("unused") boolean b) {
-        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
-    }
-
     public class receiptSending implements Runnable
     {
         private final Seed initiatorPeer;

test/java/net/yacy/http/servlets/YaCyDefaultServletTest.java

@@ -67,6 +67,7 @@ public class YaCyDefaultServletTest {
 	 * custom "CONNECTION_PROP_PROTOCOL" header indicates the protocol
 	 */
 	@Test
+    @SuppressWarnings("deprecation")
 	public void testGetContextCustomProtocolHeader() {
 		RequestHeader header = new RequestHeader();
 		header.put(HeaderFramework.HOST, "myhost.com:8443");
@@ -84,6 +85,7 @@ public class YaCyDefaultServletTest {
 	 * custom "CONNECTION_PROP_PROTOCOL" indicates the protocol
 	 */
 	@Test
+    @SuppressWarnings("deprecation")
 	public void testGetContextDefaultPortCustomProtocolHeader() {
 		RequestHeader header = new RequestHeader();
 		header.put(HeaderFramework.HOST, "myhost.com");
@@ -100,6 +102,7 @@ public class YaCyDefaultServletTest {
 	 * getContext() : reverse proxy serving HTTPS, YaCy serving HTTP
 	 */
     @Test
+    @SuppressWarnings("deprecation")
 	public void testGetContextReverseProxy() {
 		/* Different protocols : HTTPS on proxy, HTTP on peer */
 		RequestHeader header = new RequestHeader();