Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via Appcelerator JIRA by Shawn Lan, 2 years ago
Attempt to invoke virtual method 'void android.widget.LinearLayout.invalidate()' on a null object reference
via Appcelerator JIRA by Shawn Lan, 1 year ago
Attempt to invoke virtual method 'void android.widget.LinearLayout.invalidate()' on a null object reference
java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.LinearLayout.invalidate()' on a null object reference at ti.modules.titanium.ui.widget.TiUIActivityIndicator.processProperties(TiUIActivityIndicator.java:98) at org.appcelerator.kroll.KrollProxy.setModelListener(KrollProxy.java:1209) at org.appcelerator.titanium.proxy.TiViewProxy.realizeViews(TiViewProxy.java:501) at org.appcelerator.titanium.proxy.TiViewProxy.handleGetView(TiViewProxy.java:492) at org.appcelerator.titanium.proxy.TiViewProxy.getOrCreateView(TiViewProxy.java:470) at ti.modules.titanium.ui.ActivityIndicatorProxy.handleShow(ActivityIndicatorProxy.java:82) at org.appcelerator.titanium.proxy.TiViewProxy.handleMessage(TiViewProxy.java:254) at ti.modules.titanium.ui.ActivityIndicatorProxy.handleMessage(ActivityIndicatorProxy.java:67) at android.os.Handler.dispatchMessage(Handler.java:98) at android.os.Looper.loop(Looper.java:155) at android.app.ActivityThread.main(ActivityThread.java:5696) 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:1028) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:823)