java.lang.RuntimeException

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  • java.lang.RuntimeException: Unable to start activity ComponentInfo{ca.client.crmlogon/ca.client.crmlogon.Activities.WorkOrderActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.view.View.setVisibility(int)' on a null object reference at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2790) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2855) at android.app.ActivityThread.access$900(ActivityThread.java:181) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1474) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:145) at android.app.ActivityThread.main(ActivityThread.java:6117) at java.lang.reflect.Method.invoke(Native Method) at java.lang.reflect.Method.invoke(Method.java:372) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1399) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1194) Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.view.View.setVisibility(int)' on a null object reference at ca.client.crmlogon.Activities.GUIFormActivity.hideFieldById(GUIFormActivity.java:690) at ca.client.crmlogon.Activities.GUIFormActivity.hideFieldByName(GUIFormActivity.java:697) at ca.client.crmlogon.Activities.WorkOrderActivity.hideAgreementSection(WorkOrderActivity.java:1604) at ca.client.crmlogon.Activities.WorkOrderActivity.loadServiceAppointment(WorkOrderActivity.java:2026) at ca.client.crmlogon.Activities.WorkOrderActivity.onCreate(WorkOrderActivity.java:515) at android.app.Activity.performCreate(Activity.java:6374) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1119) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2743)
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