Hello everyone,<br><div class="gmail_quote"><br>I&#39;m creating a Java project that uses the slf4j library. I download slf4j and added the jar slf4j-api-1.6.1.jar  to my classpath, but I get the next runtime error:<br><br>

Exception in thread &quot;main&quot; java.lang.NoSuchMethodError: org.slf4j.helpers.Util.reportFailure(Ljava/lang/String;)V<br>
    at org.slf4j.impl.StaticLoggerBinder.&lt;init&gt;(StaticLoggerBinder.java:85)<br>    at org.slf4j.impl.StaticLoggerBinder.&lt;clinit&gt;(StaticLoggerBinder.java:53)<br>    at org.slf4j.LoggerFactory.bind(LoggerFactory.java:121)<br>


    at org.slf4j.LoggerFactory.performInitialization(LoggerFactory.java:111)<br>    at org.slf4j.LoggerFactory.getILoggerFactory(LoggerFactory.java:268)<br>    at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:241)<br>


    at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:254)<br><br>I see that the two methods the class Util contains are:<br><br>static void report(String msg)<br>static void report(String msg, Throwable t)<br clear="all">


<br>I would appreciate any help.<br><br>Thank you very much<br></div><br>