Andorid command on ubuntu returns error

when i type “android” on my terminal ubuntu (14.04) it returns some error

Exception in thread “main” java.lang.NoClassDefFoundError: com/android/utils/ILogger
at java.lang.Class.getDeclaredMethods0(Native Method)
at java.lang.Class.privateGetDeclaredMethods(
at java.lang.Class.getMethod0(
at java.lang.Class.getMethod(
at sun.launcher.LauncherHelper.getMainMethod(
at sun.launcher.LauncherHelper.checkAndLoadMain(
Caused by: java.lang.ClassNotFoundException:
at Method)
at java.lang.ClassLoader.loadClass(
at sun.misc.Launcher$AppClassLoader.loadClass(
at java.lang.ClassLoader.loadClass(
… 6 more

my android settings in bashrc is

export ANDROID_HOME=Android/Sdk
export PATH=$PATH:’/home/fsftn/Android/Sdk/platform-tools’:’/home/fsftn/Android/Sdk/tools

but android studio works like a charm when the directory is changed with the setting above… thanks in advance