Probably now it works.

app/proguard-rules.pro

@@ -92,3 +92,4 @@
 -keep class java.nio.file.** { *; }
 -keep class retrofit2.** { *; }
 -keep class okio.** { *; }
+-keepclasseswithmembernames class pl.tpolgrabia.urbanexplorer.dto.** { *; }

googleutils/proguard-rules.pro

@@ -67,3 +67,19 @@
 -keep class java.nio.file.** { *; }
 -keep class retrofit2.** { *; }
 -keep class okio.** { *; }
+
+-keepclasseswithmembernames class pl.tpolgrabia.urbanexplorer.dto.** { *; }
+
+## New rules for EventBus 3.0.x ##
+# http://greenrobot.org/eventbus/documentation/proguard/
+
+-keepattributes *Annotation*
+-keepclassmembers class ** {
+    @org.greenrobot.eventbus.Subscribe <methods>;
+}
+-keep enum org.greenrobot.eventbus.ThreadMode { *; }
+
+# Only required if you use AsyncExecutor
+-keepclassmembers class * extends org.greenrobot.eventbus.util.ThrowableFailureEvent {
+    <init>(java.lang.Throwable);
+}

googleutils/src/main/java/pl/tpolgrabia/googleutils/dto/GooglePlaceGeometry.java

@@ -1,10 +1,14 @@
 package pl.tpolgrabia.googleutils.dto;
 
+import com.google.gson.annotations.SerializedName;
+
 /**
  * Created by tpolgrabia on 28.09.16.
  */
 public class GooglePlaceGeometry {
+    @SerializedName("location")
     private GooglePlaceLocation location;
+    @SerializedName("viewport")
     private GooglePlaceViewport viewport;
 
     public GooglePlaceLocation getLocation() {

googleutils/src/main/java/pl/tpolgrabia/googleutils/dto/GooglePlacePhoto.java

@@ -8,11 +8,13 @@ import java.util.List;
  * Created by tpolgrabia on 28.09.16.
  */
 public class GooglePlacePhoto {
+    @SerializedName("height")
     private Long height;
     @SerializedName("html_attributions")
     private List<String> htmlAttributions;
     @SerializedName("photo_reference")
     private String photoReference;
+    @SerializedName("width")
     private Long width;
 
     public Long getHeight() {

googleutils/src/main/java/pl/tpolgrabia/googleutils/dto/GooglePlaceResponse.java

@@ -12,7 +12,9 @@ public class GooglePlaceResponse {
     private List<String> htmlAttributions;
     @SerializedName("next_page_token")
     private String nextPageToken;
+    @SerializedName("results")
     private List<GooglePlaceResult> results;
+    @SerializedName("status")
     private String status;
 
     public List<String> getHtmlAttributions() {

googleutils/src/main/java/pl/tpolgrabia/googleutils/dto/GooglePlaceResult.java

@@ -8,17 +8,27 @@ import java.util.List;
  * Created by tpolgrabia on 28.09.16.
  */
 public class GooglePlaceResult {
+    @SerializedName("geometry")
     private GooglePlaceGeometry geometry;
+    @SerializedName("icon")
     private String icon;
+    @SerializedName("id")
     private String id;
+    @SerializedName("name")
     private String name;
+    @SerializedName("photos")
     private List<GooglePlacePhoto> photos;
     @SerializedName("place_id")
     private String placeId;
+    @SerializedName("rating")
     private Double rating;
+    @SerializedName("reference")
     private String reference;
+    @SerializedName("scope")
     private String scope;
+    @SerializedName("types")
     private List<String> types;
+    @SerializedName("vicinity")
     private String vicinity;
 
     public GooglePlaceGeometry getGeometry() {