[logback-user] org.slf4j.impl.StaticLoggerBinder.SINGLETON

[Rusty Wright]

Upgrading to slf4j 1.5.6 fixes the problem for me.  I just discovered that 1.5.6 is available.


Rusty Wright wrote:
> I'm unable to create a bugzilla account at 
> http://bugzilla.slf4j.org/createaccount.cgi
> 
> Could someone enter this bug report for me?
> 
> If I change my version of logback to 0.9.11 I don't get this.  I get it 
> when I use logback version 0.9.13.  I'm using version 1.5.5 of slf4j.
> 
> Thanks
> 
> 
> Running TestSuite
> org.apache.maven.surefire.booter.SurefireExecutionException:
> Cannot instantiate class edu.berkeley.ist.cars.net.email.EmailTest; 
> nested exception is org.testng.TestNGException:
> Cannot instantiate class edu.berkeley.ist.cars.net.email.EmailTest
> org.testng.TestNGException:
> Cannot instantiate class edu.berkeley.ist.cars.net.email.EmailTest
>        at 
> org.testng.internal.ObjectFactoryImpl.newInstance(ObjectFactoryImpl.java:35) 
> 
>        at 
> org.testng.internal.ClassHelper.createInstance(ClassHelper.java:330)
>        at 
> org.testng.internal.ClassImpl.getDefaultInstance(ClassImpl.java:62)
>        at org.testng.internal.ClassImpl.getInstances(ClassImpl.java:81)
>        at 
> org.testng.internal.TestNGClassFinder.<init>(TestNGClassFinder.java:114)
>        at org.testng.TestRunner.initMethods(TestRunner.java:281)
>        at org.testng.TestRunner.init(TestRunner.java:227)
>        at org.testng.TestRunner.init(TestRunner.java:189)
>        at org.testng.TestRunner.<init>(TestRunner.java:138)
>        at 
> org.testng.SuiteRunner$DefaultTestRunnerFactory.newTestRunner(SuiteRunner.java:477) 
> 
>        at org.testng.SuiteRunner.privateRun(SuiteRunner.java:244)
>        at org.testng.SuiteRunner.run(SuiteRunner.java:198)
>        at org.testng.TestNG.createAndRunSuiteRunners(TestNG.java:821)
>        at org.testng.TestNG.runSuitesLocally(TestNG.java:788)
>        at org.testng.TestNG.run(TestNG.java:708)
>        at 
> org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:62)
>        at 
> org.apache.maven.surefire.testng.TestNGDirectoryTestSuite.execute(TestNGDirectoryTestSuite.java:141) 
> 
>        at org.apache.maven.surefire.Surefire.run(Surefire.java:177)
>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>        at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) 
> 
>        at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) 
> 
>        at java.lang.reflect.Method.invoke(Method.java:585)
>        at 
> org.apache.maven.surefire.booter.SurefireBooter.runSuitesInProcess(SurefireBooter.java:338) 
> 
>        at 
> org.apache.maven.surefire.booter.SurefireBooter.main(SurefireBooter.java:997) 
> 
> Caused by: java.lang.reflect.InvocationTargetException
>        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native 
> Method)
>        at 
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) 
> 
>        at 
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) 
> 
>        at java.lang.reflect.Constructor.newInstance(Constructor.java:494)
>        at 
> org.testng.internal.ObjectFactoryImpl.newInstance(ObjectFactoryImpl.java:26) 
> 
>        ... 23 more
> Caused by: java.lang.IllegalAccessError: tried to access field 
> org.slf4j.impl.StaticLoggerBinder.SINGLETON from class 
> org.slf4j.LoggerFactory
>        at org.slf4j.LoggerFactory.staticInitialize(LoggerFactory.java:83)
>        at org.slf4j.LoggerFactory.<clinit>(LoggerFactory.java:73)
>        at 
> org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:155) 
> 
>        at 
> org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:131) 
> 
>        at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:272)
>        at 
> org.springframework.test.context.testng.AbstractTestNGSpringContextTests.<init>(AbstractTestNGSpringContextTests.java:77) 
> 
>        at 
> edu.berkeley.ist.cars.net.email.EmailTest.<init>(EmailTest.java:21)
>        ... 28 more