diff --git a/src/org/atriasoft/ejson/Ejson.java b/src/org/atriasoft/ejson/Ejson.java
index eb10903..b83ecfa 100644
--- a/src/org/atriasoft/ejson/Ejson.java
+++ b/src/org/atriasoft/ejson/Ejson.java
@@ -26,7 +26,7 @@ public class Ejson {
 		SerializerJson.serialize(root, tmpp, 0);
 		Log.info("Generated JSON : \n" + tmpp.toString());
 	}
-
+	
 	/**
 	 * Generate a string that contain the created XML
 	 *
@@ -35,7 +35,7 @@ public class Ejson {
 	public static void generate(final JsonNode root, final StringBuilder data) {
 		SerializerJson.serialize(root, data, 1);
 	}
-
+	
 	public static JsonNode parse(final String data) throws Exception, EjsonBuilderException, EjsonParserErrorMulti {
 		final Builder builder = new BuilderGeneric();
 		final ParseJson parser = new ParseJson(builder);
@@ -43,16 +43,21 @@ public class Ejson {
 		property.setDisplayError(true);
 		return (JsonNode) parser.parse(data, property);
 	}
-
+	
 	public static JsonNode parse(final Uri data) throws Exception, EjsonBuilderException, EjsonParserErrorMulti {
 		final Builder builder = new BuilderGeneric();
 		final ParseJson parser = new ParseJson(builder);
 		final ParsingProperty property = new ParsingProperty();
 		property.setDisplayError(true);
-		Log.critical("not implemented...");
-		return (JsonNode) parser.parse("", property);
-	}
-
-	private Ejson() {
+		final byte[] elemData = Uri.getAllData(data);
+		if (elemData == null) {
+			Log.error("Can not read the Stream : " + data);
+			Log.displayBackTrace();
+			return null;
+		}
+		final String dataToParse = new String(elemData);
+		return (JsonNode) parser.parse(dataToParse, property);
 	}
+	
+	private Ejson() {}
 }
diff --git a/src/org/atriasoft/ejson/internal/Log.java b/src/org/atriasoft/ejson/internal/Log.java
index b911843..fdd8958 100644
--- a/src/org/atriasoft/ejson/internal/Log.java
+++ b/src/org/atriasoft/ejson/internal/Log.java
@@ -10,61 +10,72 @@ import io.scenarium.logger.Logger;
 
 public class Log {
 	private static final String LIB_NAME = "ejson";
-	private static final String LIB_NAME_DRAW = Logger.getDrawableName(LIB_NAME);
-	private static final boolean PRINT_CRITICAL = Logger.getNeedPrint(LIB_NAME, LogLevel.CRITICAL);
-	private static final boolean PRINT_ERROR = Logger.getNeedPrint(LIB_NAME, LogLevel.ERROR);
-	private static final boolean PRINT_WARNING = Logger.getNeedPrint(LIB_NAME, LogLevel.WARNING);
-	private static final boolean PRINT_INFO = Logger.getNeedPrint(LIB_NAME, LogLevel.INFO);
-	private static final boolean PRINT_DEBUG = Logger.getNeedPrint(LIB_NAME, LogLevel.DEBUG);
-	private static final boolean PRINT_VERBOSE = Logger.getNeedPrint(LIB_NAME, LogLevel.VERBOSE);
-	private static final boolean PRINT_TODO = Logger.getNeedPrint(LIB_NAME, LogLevel.TODO);
-	private static final boolean PRINT_PRINT = Logger.getNeedPrint(LIB_NAME, LogLevel.PRINT);
+	private static final String LIB_NAME_DRAW = Logger.getDrawableName(Log.LIB_NAME);
+	private static final boolean PRINT_CRITICAL = Logger.getNeedPrint(Log.LIB_NAME, LogLevel.CRITICAL);
+	private static final boolean PRINT_DEBUG = Logger.getNeedPrint(Log.LIB_NAME, LogLevel.DEBUG);
+	private static final boolean PRINT_ERROR = Logger.getNeedPrint(Log.LIB_NAME, LogLevel.ERROR);
+	private static final boolean PRINT_INFO = Logger.getNeedPrint(Log.LIB_NAME, LogLevel.INFO);
+	private static final boolean PRINT_PRINT = Logger.getNeedPrint(Log.LIB_NAME, LogLevel.PRINT);
+	private static final boolean PRINT_TODO = Logger.getNeedPrint(Log.LIB_NAME, LogLevel.TODO);
+	private static final boolean PRINT_VERBOSE = Logger.getNeedPrint(Log.LIB_NAME, LogLevel.VERBOSE);
+	private static final boolean PRINT_WARNING = Logger.getNeedPrint(Log.LIB_NAME, LogLevel.WARNING);
 	
 	public static void critical(final String data) {
-		if (PRINT_CRITICAL) {
-			Logger.critical(LIB_NAME_DRAW, data);
+		if (Log.PRINT_CRITICAL) {
+			Logger.critical(Log.LIB_NAME_DRAW, data);
+		}
+	}
+	
+	public static void critical(final String data, final Exception e) {
+		e.printStackTrace();
+		if (Log.PRINT_CRITICAL) {
+			Logger.critical(Log.LIB_NAME_DRAW, data + " : " + e.getMessage());
 		}
 	}
 	
 	public static void debug(final String data) {
-		if (PRINT_DEBUG) {
-			Logger.debug(LIB_NAME_DRAW, data);
+		if (Log.PRINT_DEBUG) {
+			Logger.debug(Log.LIB_NAME_DRAW, data);
 		}
 	}
 	
+	public static void displayBackTrace() {
+		Logger.displayBackTrace(Log.LIB_NAME_DRAW);
+	}
+	
 	public static void error(final String data) {
-		if (PRINT_ERROR) {
-			Logger.error(LIB_NAME_DRAW, data);
+		if (Log.PRINT_ERROR) {
+			Logger.error(Log.LIB_NAME_DRAW, data);
 		}
 	}
 	
 	public static void info(final String data) {
-		if (PRINT_INFO) {
-			Logger.info(LIB_NAME_DRAW, data);
+		if (Log.PRINT_INFO) {
+			Logger.info(Log.LIB_NAME_DRAW, data);
 		}
 	}
 	
 	public static void print(final String data) {
-		if (PRINT_PRINT) {
-			Logger.print(LIB_NAME_DRAW, data);
+		if (Log.PRINT_PRINT) {
+			Logger.print(Log.LIB_NAME_DRAW, data);
 		}
 	}
 	
 	public static void todo(final String data) {
-		if (PRINT_TODO) {
-			Logger.todo(LIB_NAME_DRAW, data);
+		if (Log.PRINT_TODO) {
+			Logger.todo(Log.LIB_NAME_DRAW, data);
 		}
 	}
 	
 	public static void verbose(final String data) {
-		if (PRINT_VERBOSE) {
-			Logger.verbose(LIB_NAME_DRAW, data);
+		if (Log.PRINT_VERBOSE) {
+			Logger.verbose(Log.LIB_NAME_DRAW, data);
 		}
 	}
 	
 	public static void warning(final String data) {
-		if (PRINT_WARNING) {
-			Logger.warning(LIB_NAME_DRAW, data);
+		if (Log.PRINT_WARNING) {
+			Logger.warning(Log.LIB_NAME_DRAW, data);
 		}
 	}