thats my installer log:
Exception in thread "main" java.lang.InternalError: java.util.zip.ZipException: error in opening zip file
at sun.misc.URLClassPath$JarLoader.getResource(Unknown Source)
at sun.misc.URLClassPath.getResource(Unknown Source)
at sun.misc.URLClassPath.getResource(Unknown Source)
at java.lang.ClassLoader.getBootstrapResource(Unknown Source)
at java.lang.ClassLoader.getResource(Unknown Source)
at java.lang.ClassLoader.getResource(Unknown Source)
at java.net.URLClassLoader.getResourceAsStream(Unknown Source)
at java.util.ResourceBundle$Control$1.run(Unknown Source)
at java.util.ResourceBundle$Control$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.util.ResourceBundle$Control.newBundle(Unknown Source)
at java.util.ResourceBundle.loadBundle(Unknown Source)
at java.util.ResourceBundle.findBundle(Unknown Source)
at java.util.ResourceBundle.findBundle(Unknown Source)
at java.util.ResourceBundle.getBundleImpl(Unknown Source)
at java.util.ResourceBundle.getBundle(Unknown Source)
at java.awt.Toolkit$5.run(Unknown Source)
at java.awt.Toolkit$5.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.awt.Toolkit.<clinit>(Unknown Source)
at javax.swing.UIManager.<clinit>(Unknown Source)
at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:147)
at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:40)
Caused by: java.util.zip.ZipException: error in opening zip file
at java.util.zip.ZipFile.open(Native Method)
at java.util.zip.ZipFile.<init>(Unknown Source)
at java.util.zip.ZipFile.<init>(Unknown Source)
at java.util.jar.JarFile.<init>(Unknown Source)
at java.util.jar.JarFile.<init>(Unknown Source)
at sun.misc.URLClassPath$JarLoader.getJarFile(Unknown Source)
at sun.misc.URLClassPath$JarLoader.access$800(Unknown Source)
at sun.misc.URLClassPath$JarLoader$1.run(Unknown Source)
at sun.misc.URLClassPath$JarLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at sun.misc.URLClassPath$JarLoader.ensureOpen(Unknown Source)
... 23 more
help me please
