Merge branch 'hotfix/remove-refresh-token-validation'

* hotfix/remove-refresh-token-validation:
  Use newer OpenJDK version for tests
  Harmonize indentation
  Remove legacy refresh token validation

.travis.yml

@@ -2,7 +2,7 @@ dist: trusty
 language: java
 jdk:
 - oraclejdk8
-- openjdk7
+- openjdk12
 install: mvn install -Dgpg.skip=true -DskipTests=true -Dmaven.javadoc.skip=true -B
   -V
 script: mvn test

src/main/java/me/figo/FigoConnection.java

@@ -160,10 +160,6 @@ public TokenResponse convertAuthenticationCode(String authenticationCode) throws
      * @exception IOException IOException        
      */
     public TokenResponse convertRefreshToken(String refreshToken) throws IOException, FigoException {
-        if (!refreshToken.startsWith("R")) {
-            throw new FigoException("invalid_code", "Invalid authentication code");
-        }
-
         return this.queryApi("/auth/token", new TokenRequest(refreshToken, null, this.redirectUri, "refresh_token"), "POST", TokenResponse.class);
     }
 

src/main/java/me/figo/internal/TokenResponse.java

@@ -10,20 +10,20 @@ public class TokenResponse {
     public String  access_token;
 
     @Expose
-    public String  refresh_token;    
+    public String  refresh_token;
 
-	@Expose
+    @Expose
     public Integer expires_in;
-
-	public String getAccessToken() {
-		return access_token;
-	}
 
-	public String getRefreshToken() {
-		return refresh_token;
-	}
+    public String getAccessToken() {
+        return access_token;
+    }
+
+    public String getRefreshToken() {
+        return refresh_token;
+    }
 
-	public Integer getExpiresIn() {
-		return expires_in;
-	}
+    public Integer getExpiresIn() {
+        return expires_in;
+    }
 }