#2861 form integration issue.

[Anonymous]

Originally created by: myasir...@gmail.com

I create a sign up activity. my goal was to display a sign up form just after user select Basic from general menu list and after pressing sign up button all information should display in Basic form which is display name password extension etc.

But as i clicked on Basic application stoped working and i got this error log. Can someone Please tell me what i do?
Here is my Log information...

01-04 12:57:53.481: E/AndroidRuntime(2153): FATAL EXCEPTION: main
01-04 12:57:53.481: E/AndroidRuntime(2153): Process: com.csipsimple, PID: 2153
01-04 12:57:53.481: E/AndroidRuntime(2153): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.csipsimple/com.csipsimple.wizards.BasePrefsWizard}: java.lang.ClassCastException: com.csipsimple.signup cannot be cast to com.csipsimple.wizards.WizardIface
01-04 12:57:53.481: E/AndroidRuntime(2153):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2195)
01-04 12:57:53.481: E/AndroidRuntime(2153):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2245)
01-04 12:57:53.481: E/AndroidRuntime(2153):     at android.app.ActivityThread.access$800(ActivityThread.java:135)
01-04 12:57:53.481: E/AndroidRuntime(2153):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1196)
01-04 12:57:53.481: E/AndroidRuntime(2153):     at android.os.Handler.dispatchMessage(Handler.java:102)
01-04 12:57:53.481: E/AndroidRuntime(2153):     at android.os.Looper.loop(Looper.java:136)
01-04 12:57:53.481: E/AndroidRuntime(2153):     at android.app.ActivityThread.main(ActivityThread.java:5017)
01-04 12:57:53.481: E/AndroidRuntime(2153):     at java.lang.reflect.Method.invokeNative(Native Method)
01-04 12:57:53.481: E/AndroidRuntime(2153):     at java.lang.reflect.Method.invoke(Method.java:515)
01-04 12:57:53.481: E/AndroidRuntime(2153):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:779)
01-04 12:57:53.481: E/AndroidRuntime(2153):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:595)
01-04 12:57:53.481: E/AndroidRuntime(2153):     at dalvik.system.NativeStart.main(Native Method)
01-04 12:57:53.481: E/AndroidRuntime(2153): Caused by: java.lang.ClassCastException: com.csipsimple.signup cannot be cast to com.csipsimple.wizards.WizardIface
01-04 12:57:53.481: E/AndroidRuntime(2153):     at com.csipsimple.wizards.BasePrefsWizard.setWizardId(BasePrefsWizard.java:130)
01-04 12:57:53.481: E/AndroidRuntime(2153):     at com.csipsimple.wizards.BasePrefsWizard.onCreate(BasePrefsWizard.java:72)
01-04 12:57:53.481: E/AndroidRuntime(2153):     at android.app.Activity.performCreate(Activity.java:5231)
01-04 12:57:53.481: E/AndroidRuntime(2153):     at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)
01-04 12:57:53.481: E/AndroidRuntime(2153):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2159)
01-04 12:57:53.481: E/AndroidRuntime(2153):     ... 11 more