diff --git a/broker/oidc/src/main/java/org/keycloak/broker/oidc/util/SimpleHttp.java b/broker/oidc/src/main/java/org/keycloak/broker/oidc/util/SimpleHttp.java
index 870e951a96..d4be887add 100644
--- a/broker/oidc/src/main/java/org/keycloak/broker/oidc/util/SimpleHttp.java
+++ b/broker/oidc/src/main/java/org/keycloak/broker/oidc/util/SimpleHttp.java
@@ -1,8 +1,5 @@
 package org.keycloak.broker.oidc.util;
 
-import org.codehaus.jackson.JsonNode;
-import org.codehaus.jackson.map.ObjectMapper;
-
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
@@ -13,133 +10,142 @@ import java.net.URL;
 import java.net.URLEncoder;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.zip.GZIPInputStream;
+
+import org.codehaus.jackson.JsonNode;
+import org.codehaus.jackson.map.ObjectMapper;
 
 /**
  * @author <a href="mailto:sthorger@redhat.com">Stian Thorgersen</a>
+ * @author Vlastimil Elias (velias at redhat dot com)
  */
 public class SimpleHttp {
 
-    private static ObjectMapper mapper = new ObjectMapper();
+	private static ObjectMapper mapper = new ObjectMapper();
 
-    private String url;
-    private String method;
-    private Map<String, String> headers;
-    private Map<String, String> params;
+	private String url;
+	private String method;
+	private Map<String, String> headers;
+	private Map<String, String> params;
 
-    private SimpleHttp(String url, String method) {
-        this.url = url;
-        this.method = method;
-    }
+	private SimpleHttp(String url, String method) {
+		this.url = url;
+		this.method = method;
+	}
 
-    public static SimpleHttp doGet(String url) {
-        return new SimpleHttp(url, "GET");
-    }
+	public static SimpleHttp doGet(String url) {
+		return new SimpleHttp(url, "GET");
+	}
 
-    public static SimpleHttp doPost(String url) {
-        return new SimpleHttp(url, "POST");
-    }
+	public static SimpleHttp doPost(String url) {
+		return new SimpleHttp(url, "POST");
+	}
 
-    public SimpleHttp header(String name, String value) {
-        if (headers == null) {
-            headers = new HashMap<String, String>();
-        }
-        headers.put(name, value);
-        return this;
-    }
+	public SimpleHttp header(String name, String value) {
+		if (headers == null) {
+			headers = new HashMap<String, String>();
+		}
+		headers.put(name, value);
+		return this;
+	}
 
-    public SimpleHttp param(String name, String value) {
-        if (params == null) {
-            params = new HashMap<String, String>();
-        }
-        params.put(name, value);
-        return this;
-    }
+	public SimpleHttp param(String name, String value) {
+		if (params == null) {
+			params = new HashMap<String, String>();
+		}
+		params.put(name, value);
+		return this;
+	}
 
-    public JsonNode asJson() throws IOException {
-        return mapper.readTree(asString());
-    }
+	public JsonNode asJson() throws IOException {
+		return mapper.readTree(asString());
+	}
 
-    public String asString() throws IOException {
-        boolean get = method.equals("GET");
-        boolean post = method.equals("POST");
+	public String asString() throws IOException {
+		boolean get = method.equals("GET");
+		boolean post = method.equals("POST");
 
-        StringBuilder sb = new StringBuilder();
-        if (get) {
-            sb.append(url);
-        }
+		StringBuilder sb = new StringBuilder();
+		if (get) {
+			sb.append(url);
+		}
 
-        if (params != null) {
-            boolean f = true;
-            for (Map.Entry<String, String> p : params.entrySet()) {
-                if (f) {
-                    f = false;
-                    if (get) {
-                        sb.append("?");
-                    }
-                } else {
-                    sb.append("&");
-                }
-                sb.append(URLEncoder.encode(p.getKey(), "UTF-8"));
-                sb.append("=");
-                sb.append(URLEncoder.encode(p.getValue(), "UTF-8"));
-            }
-        }
+		if (params != null) {
+			boolean f = true;
+			for (Map.Entry<String, String> p : params.entrySet()) {
+				if (f) {
+					f = false;
+					if (get) {
+						sb.append("?");
+					}
+				} else {
+					sb.append("&");
+				}
+				sb.append(URLEncoder.encode(p.getKey(), "UTF-8"));
+				sb.append("=");
+				sb.append(URLEncoder.encode(p.getValue(), "UTF-8"));
+			}
+		}
 
-        if (get) {
-            url = sb.toString();
-        }
+		if (get) {
+			url = sb.toString();
+		}
 
-        HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection();
-        OutputStream os = null;
-        InputStream is = null;
+		HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection();
+		OutputStream os = null;
+		InputStream is = null;
 
-        try {
-            connection.setRequestMethod(method);
+		try {
+			connection.setRequestMethod(method);
 
-            if (headers != null) {
-                for (Map.Entry<String, String> h : headers.entrySet()) {
-                    connection.setRequestProperty(h.getKey(), h.getValue());
-                }
-            }
+			if (headers != null) {
+				for (Map.Entry<String, String> h : headers.entrySet()) {
+					connection.setRequestProperty(h.getKey(), h.getValue());
+				}
+			}
 
-            if (post) {
-                String data = sb.toString();
+			if (post) {
+				String data = sb.toString();
 
-                connection.setDoOutput(true);
-                connection.setRequestMethod("POST");
-                connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
-                connection.setRequestProperty("Content-Length", String.valueOf(data.length()));
+				connection.setDoOutput(true);
+				connection.setRequestMethod("POST");
+				connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
+				connection.setRequestProperty("Content-Length", String.valueOf(data.length()));
 
-                os = connection.getOutputStream();
-                os.write(data.getBytes());
-            } else {
-                connection.setDoOutput(false);
-            }
+				os = connection.getOutputStream();
+				os.write(data.getBytes());
+			} else {
+				connection.setDoOutput(false);
+			}
 
-            is = connection.getInputStream();
-            return toString(is);
-        } finally {
-            if (os != null) {
-                os.close();
-            }
+			String ce = connection.getHeaderField("Content-Encoding");
+			is = connection.getInputStream();
+			if ("gzip".equals(ce)) {
+				is = new GZIPInputStream(is);
+			}
+			return toString(is);
+		} finally {
+			if (os != null) {
+				os.close();
+			}
 
-            if (is != null) {
-                is.close();
-            }
-        }
-    }
+			if (is != null) {
+				is.close();
+			}
+		}
+	}
 
-    private String toString(InputStream is) throws IOException {
-        InputStreamReader reader = new InputStreamReader(is);
+	private String toString(InputStream is) throws IOException {
+		InputStreamReader reader = new InputStreamReader(is);
 
-        StringWriter writer = new StringWriter();
+		StringWriter writer = new StringWriter();
 
-        char[] buffer = new char[1024 * 4];
-        for (int n = reader.read(buffer); n != -1; n = reader.read(buffer)) {
-            writer.write(buffer, 0, n);
-        }
+		char[] buffer = new char[1024 * 4];
+		for (int n = reader.read(buffer); n != -1; n = reader.read(buffer)) {
+			writer.write(buffer, 0, n);
+		}
 
-        return writer.toString();
-    }
+		return writer.toString();
+	}
 
 }