Ok ..counting by hand I think this is the 31st line:
findViewById(R.id.cmdCalculate).setOnClickListener(new OnClickListener() {So I guess findViewById(R.id.cmdCalculate) returns null. Is there a definition for cmdCalculate in your main layout? (if there is, there's maybe a typo?) -- Urs On Tue, Jun 23, 2009 at 1:15 PM, Desu Vinod Kumar<[email protected]> wrote: > Hi > > thanks for giving response > > How to clear that i am not getting this is my code > > package org.tuxpan; > > import org.ksoap2.SoapEnvelope; > import org.ksoap2.serialization.SoapObject; > import org.ksoap2.serialization.SoapSerializationEnvelope; > import org.ksoap2.transport.AndroidHttpTransport; > > import android.app.Activity; > import android.view.View; > import android.os.Bundle; > import android.view.View.OnClickListener; > import android.widget.EditText; > import android.widget.TextView; > > > > public class Adder extends Activity > { > private static final String SOAP_ACTION = "AddIntegers"; > private static final String METHOD_NAME = "AddIntegers"; > private static final String NAMESPACE = "http://services.o2";; > private static final String URL = > "http://wiki.tuxpan.com:8069/axis2/services/Simple";; > > /** Called when the activity is first created. */ > @Override > public void onCreate(Bundle icicle) > { > super.onCreate(icicle); > > setContentView(R.layout.main); > findViewById(R.id.cmdCalculate).setOnClickListener(new > OnClickListener() { > public void onClick(View view) > { > ((TextView)findViewById(R.id.lblStatus)).setText("... > Invoking Web Service ..."); > String stA = > ((EditText)findViewById(R.id.numberA)).getText().toString(); > String stB = > ((EditText)findViewById(R.id.numberB)).getText().toString(); > Integer a = null; > Integer b = null; > try { > a = Integer.valueOf(stA); > b = Integer.valueOf(stB); > } catch(Exception e1) { > } > if (a == null || b == null) { > ((TextView)findViewById(R.id.lblStatus)).setText("Only > Integer numbers please..."); > } > SoapObject request = new SoapObject(NAMESPACE, METHOD_NAME); > SoapObject inAddIntegers = new SoapObject(NAMESPACE, > "InAddIntegers"); > inAddIntegers.addProperty("a", a); > inAddIntegers.addProperty("b", b); > request.addProperty("InAddIntegers", inAddIntegers); > SoapSerializationEnvelope envelope = new > SoapSerializationEnvelope(SoapEnvelope.VER11); > envelope.setOutputSoapObject(request); > AndroidHttpTransport androidHttpTransport = new > AndroidHttpTransport (URL); > try { > androidHttpTransport.call(SOAP_ACTION, envelope); > Object result = envelope.getResponse(); > > ((TextView)findViewById(R.id.lblStatus)).setText(result.toString()); > } catch(Exception E) { > > ((TextView)findViewById(R.id.lblStatus)).setText("ERROR:" + > E.getClass().getName() + ": " + E.getMessage()); > } > } > }); > } > } > > On Tue, Jun 23, 2009 at 4:42 PM, Urs Grob <[email protected]> wrote: >> >> There's a NullPointerException on line 31 in org.tuxpan.Adder ... in >> the method onCreate. That's the cause for the RuntimeException being >> thrown. >> >> -- Urs >> >> On Tue, Jun 23, 2009 at 12:54 PM, Desu Vinod Kumar<[email protected]> >> wrote: >> > >> > >> > On Tue, Jun 23, 2009 at 4:23 PM, android.vinny <[email protected]> >> > wrote: >> >> >> >> HI everyone go through the attachment i have enclosed as attachment i >> >> have captured the error what i git i need solution for this >> >> >> >> >> >> Thanks in advance >> >> >> > >> > >> > >> > -- >> > Regards >> > ------------------- >> > Desu Vinod Kumar >> > [email protected] >> > 09916009493 >> > >> > > >> > >> >> > > > > -- > Regards > ------------------- > Desu Vinod Kumar > [email protected] > 09916009493 > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en -~----------~----~----~----~------~----~------~--~---
