NullPointerException after installation Windows

[mevryn]

After installation (Home and path added)when i typed into my cmd line gradle -v, error had appeared
java.lang.NullPointerException.
at org.gradle.api.internal.classpath.DefaultModuleRegistry.loadExternalModule(DefaultModuleRegistry.java:100)
at org.gradle.api.internal.classpath.DefaultModuleRegistry.getExternalModule(DefaultModuleRegistry.java:91)
at org.gradle.api.internal.DefaultClassPathProvider.findClassPath(DefaultClassPathProvider.java:45)
at org.gradle.api.internal.DefaultClassPathRegistry.getClassPath(DefaultClassPathRegistry.java:34)
at org.gradle.launcher.bootstrap.ProcessBootstrap.runNoExit(ProcessBootstrap.java:48)
at org.gradle.launcher.bootstrap.ProcessBootstrap.run(ProcessBootstrap.java:37)
at org.gradle.launcher.GradleMain.main(GradleMain.java:23)