Assert Throwable instance of HttpException

Author: charbgr

errorhandler-matchers/retrofit-rx-matcher/src/main/java/com/workable/errorhandler/matchers/retrofit/RetrofitMatcherFactory.java

@@ -5,6 +5,7 @@
 import retrofit2.adapter.rxjava.HttpException;
 
 
+
 public class RetrofitMatcherFactory {
 
     private RetrofitMatcherFactory() {
@@ -20,7 +21,8 @@ public static MatcherFactory<Integer> create() {
             public Matcher build(final Integer httpStatusCode) {
                 return new Matcher() {
                     public boolean matches(Throwable throwable) {
-                        return ((HttpException) throwable).code() == httpStatusCode;
+                       return throwable instanceof HttpException &&
+                               ((HttpException) throwable).code() == httpStatusCode;
                     }
                 };
             }
@@ -36,8 +38,8 @@ public static MatcherFactory<Range> createRange() {
             public Matcher build(final Range range) {
                 return new Matcher() {
                     public boolean matches(Throwable throwable) {
-                        HttpException httpException = (HttpException)throwable;
-                        return range.contains(httpException.code());
+                        return throwable instanceof HttpException &&
+                                range.contains(((HttpException)throwable).code());
                     }
                 };
             }