Check the logcat:
03-22 15:36:01.955 13171-13279/workorder.android.maximo.tivoli.ibm.com.maximoworkorder W/System.err: Mar 22, 2018 3:36:01 PM com.ibm.maximo.oslc.MaximoConnector connect
03-22 15:36:01.955 13171-13279/workorder.android.maximo.tivoli.ibm.com.maximoworkorder W/System.err: FINE: http://192.168.0.12:9080/maximo/oslc?&lean=1
03-22 15:36:56.653 13171-13184/workorder.android.maximo.tivoli.ibm.com.maximoworkorder I/art: Background sticky concurrent mark sweep GC freed 22910(1760KB) AllocSpace objects, 3(45KB) LOS objects, 25% free, 5MB/7MB, paused 6.294ms total 109.208ms
03-22 15:37:32.716 13171-13171/workorder.android.maximo.tivoli.ibm.com.maximoworkorder W/IInputConnectionWrapper: beginBatchEdit on inactive InputConnection
03-22 15:37:32.716 13171-13171/workorder.android.maximo.tivoli.ibm.com.maximoworkorder W/IInputConnectionWrapper: endBatchEdit on inactive InputConnection
03-22 15:37:32.751 13171-13171/workorder.android.maximo.tivoli.ibm.com.maximoworkorder W/IInputConnectionWrapper: beginBatchEdit on inactive InputConnection
03-22 15:37:32.751 13171-13171/workorder.android.maximo.tivoli.ibm.com.maximoworkorder W/IInputConnectionWrapper: endBatchEdit on inactive InputConnection
03-22 15:37:32.816 13171-13171/workorder.android.maximo.tivoli.ibm.com.maximoworkorder W/IInputConnectionWrapper: getCursorCapsMode on inactive InputConnection
03-22 15:37:32.833 13171-13171/workorder.android.maximo.tivoli.ibm.com.maximoworkorder W/IInputConnectionWrapper: getTextBeforeCursor on inactive InputConnection
03-22 15:41:24.862 13171-13279/workorder.android.maximo.tivoli.ibm.com.maximoworkorder W/System.err: Mar 22, 2018 3:41:24 PM com.ibm.maximo.oslc.MaximoConnector get
03-22 15:41:24.862 13171-13279/workorder.android.maximo.tivoli.ibm.com.maximoworkorder W/System.err: FINE: http://192.168.0.12:9080/maximo/oslc/os/mxperson?&collectioncount=1&oslc.where=spi%3Apersonid%3D%22chris%22
[ 03-22 15:41:25.010 13171:13279 W/ ]
Unable to open '/system/framework/com.intel.asf.jar': No such file or directory
03-22 15:41:25.010 13171-13279/workorder.android.maximo.tivoli.ibm.com.maximoworkorder W/art: Failed to open zip archive '/system/framework/com.intel.asf.jar': I/O Error
03-22 15:42:22.838 13171-13279/workorder.android.maximo.tivoli.ibm.com.maximoworkorder W/System.err: Mar 22, 2018 3:42:22 PM com.ibm.maximo.oslc.MaximoConnector get
03-22 15:42:22.838 13171-13279/workorder.android.maximo.tivoli.ibm.com.maximoworkorder W/System.err: FINE: http://192.168.0.12:9080/maximo/oslc/os/mxperson/_Q0hSSVM-
[ 03-22 15:42:22.899 13171:13279 W/ ]
Unable to open '/system/framework/com.intel.asf.jar': No such file or directory
03-22 15:42:22.899 13171-13279/workorder.android.maximo.tivoli.ibm.com.maximoworkorder W/art: Failed to open zip archive '/system/framework/com.intel.asf.jar': I/O Error
03-22 15:42:22.960 13171-13171/workorder.android.maximo.tivoli.ibm.com.maximoworkorder D/APP: Logged In
03-22 15:42:22.970 13171-13171/workorder.android.maximo.tivoli.ibm.com.maximoworkorder D/AndroidRuntime: Shutting down VM
03-22 15:42:22.987 13171-13171/workorder.android.maximo.tivoli.ibm.com.maximoworkorder E/AndroidRuntime: FATAL EXCEPTION: main
Process: workorder.android.maximo.tivoli.ibm.com.maximoworkorder, PID: 13171
java.lang.NullPointerException: Attempt to invoke interface method 'java.lang.String javax.json.JsonString.getString()' on a null object reference
at org.glassfish.json.JsonObjectBuilderImpl$JsonObjectImpl.getString(JsonObjectBuilderImpl.java:199)
at workorder.android.maximo.tivoli.ibm.com.maximoworkorder.LoginActivity$attemptLogin$1.invoke(LoginActivity.kt:101)
at workorder.android.maximo.tivoli.ibm.com.maximoworkorder.LoginActivity$attemptLogin$1.invoke(LoginActivity.kt:18)
at workorder.android.maximo.tivoli.ibm.com.maximoworkorder.MaximoAPI$login$1$1.run(MaximoAPI.kt:41)
at android.os.Handler.handleCallback(Handler.java:739)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5292)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)
03-22 15:42:25.755 13171-13171/workorder.android.maximo.tivoli.ibm.com.maximoworkorder I/Process: Sending signal. PID: 13171 SIG: 9
Check the logcat:
03-22 15:36:01.955 13171-13279/workorder.android.maximo.tivoli.ibm.com.maximoworkorder W/System.err: Mar 22, 2018 3:36:01 PM com.ibm.maximo.oslc.MaximoConnector connect
03-22 15:36:01.955 13171-13279/workorder.android.maximo.tivoli.ibm.com.maximoworkorder W/System.err: FINE: http://192.168.0.12:9080/maximo/oslc?&lean=1
03-22 15:36:56.653 13171-13184/workorder.android.maximo.tivoli.ibm.com.maximoworkorder I/art: Background sticky concurrent mark sweep GC freed 22910(1760KB) AllocSpace objects, 3(45KB) LOS objects, 25% free, 5MB/7MB, paused 6.294ms total 109.208ms
03-22 15:37:32.716 13171-13171/workorder.android.maximo.tivoli.ibm.com.maximoworkorder W/IInputConnectionWrapper: beginBatchEdit on inactive InputConnection
03-22 15:37:32.716 13171-13171/workorder.android.maximo.tivoli.ibm.com.maximoworkorder W/IInputConnectionWrapper: endBatchEdit on inactive InputConnection
03-22 15:37:32.751 13171-13171/workorder.android.maximo.tivoli.ibm.com.maximoworkorder W/IInputConnectionWrapper: beginBatchEdit on inactive InputConnection
03-22 15:37:32.751 13171-13171/workorder.android.maximo.tivoli.ibm.com.maximoworkorder W/IInputConnectionWrapper: endBatchEdit on inactive InputConnection
03-22 15:37:32.816 13171-13171/workorder.android.maximo.tivoli.ibm.com.maximoworkorder W/IInputConnectionWrapper: getCursorCapsMode on inactive InputConnection
03-22 15:37:32.833 13171-13171/workorder.android.maximo.tivoli.ibm.com.maximoworkorder W/IInputConnectionWrapper: getTextBeforeCursor on inactive InputConnection
03-22 15:41:24.862 13171-13279/workorder.android.maximo.tivoli.ibm.com.maximoworkorder W/System.err: Mar 22, 2018 3:41:24 PM com.ibm.maximo.oslc.MaximoConnector get
03-22 15:41:24.862 13171-13279/workorder.android.maximo.tivoli.ibm.com.maximoworkorder W/System.err: FINE: http://192.168.0.12:9080/maximo/oslc/os/mxperson?&collectioncount=1&oslc.where=spi%3Apersonid%3D%22chris%22
03-22 15:41:25.010 13171-13279/workorder.android.maximo.tivoli.ibm.com.maximoworkorder W/art: Failed to open zip archive '/system/framework/com.intel.asf.jar': I/O Error
03-22 15:42:22.838 13171-13279/workorder.android.maximo.tivoli.ibm.com.maximoworkorder W/System.err: Mar 22, 2018 3:42:22 PM com.ibm.maximo.oslc.MaximoConnector get
03-22 15:42:22.838 13171-13279/workorder.android.maximo.tivoli.ibm.com.maximoworkorder W/System.err: FINE: http://192.168.0.12:9080/maximo/oslc/os/mxperson/_Q0hSSVM-
03-22 15:42:22.899 13171-13279/workorder.android.maximo.tivoli.ibm.com.maximoworkorder W/art: Failed to open zip archive '/system/framework/com.intel.asf.jar': I/O Error
03-22 15:42:22.960 13171-13171/workorder.android.maximo.tivoli.ibm.com.maximoworkorder D/APP: Logged In
03-22 15:42:22.970 13171-13171/workorder.android.maximo.tivoli.ibm.com.maximoworkorder D/AndroidRuntime: Shutting down VM
03-22 15:42:22.987 13171-13171/workorder.android.maximo.tivoli.ibm.com.maximoworkorder E/AndroidRuntime: FATAL EXCEPTION: main
Process: workorder.android.maximo.tivoli.ibm.com.maximoworkorder, PID: 13171
java.lang.NullPointerException: Attempt to invoke interface method 'java.lang.String javax.json.JsonString.getString()' on a null object reference
at org.glassfish.json.JsonObjectBuilderImpl$JsonObjectImpl.getString(JsonObjectBuilderImpl.java:199)
at workorder.android.maximo.tivoli.ibm.com.maximoworkorder.LoginActivity$attemptLogin$1.invoke(LoginActivity.kt:101)
at workorder.android.maximo.tivoli.ibm.com.maximoworkorder.LoginActivity$attemptLogin$1.invoke(LoginActivity.kt:18)
at workorder.android.maximo.tivoli.ibm.com.maximoworkorder.MaximoAPI$login$1$1.run(MaximoAPI.kt:41)
at android.os.Handler.handleCallback(Handler.java:739)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5292)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)
03-22 15:42:25.755 13171-13171/workorder.android.maximo.tivoli.ibm.com.maximoworkorder I/Process: Sending signal. PID: 13171 SIG: 9