hi
my app is showing this error while deploying..
can any1 explain??
java.lang.NullPointerException
at java.math.BigDecimal.multiply(BigDecimal.java:412)
at com.sap.tut.wd.tutwd_table_init.tablecomp.TableComp.getProductTOTAL_PER_ARTICLE(TableComp.java:184)
at com.sap.tut.wd.tutwd_table_init.tablecomp.wdp.InternalTableComp.getProductTOTAL_PER_ARTICLE(InternalTableComp.java:159)
at com.sap.tut.wd.tutwd_table_init.tablecomp.wdp.IPublicTableComp$IProductElement.wdGetObject(IPublicTableComp.java:437)
at com.sap.tc.webdynpro.progmodel.context.MappedNodeElement.wdGetObject(MappedNodeElement.java:351)
at com.sap.tc.webdynpro.progmodel.context.AttributePointer.getObject(AttributePointer.java:141)
at com.sap.tc.webdynpro.clientserver.data.DataContainer.getAndFormat(DataContainer.java:1066)
at com.sap.tc.webdynpro.clientserver.data.DataContainer.getAndFormat(DataContainer.java:1038)
at com.sap.tc.webdynpro.clientserver.uielib.standard.impl.TextView.getText(TextView.java:812)
at com.sap.tc.webdynpro.clientimpl.html.uielib.standard.uradapter.TextViewAdapter.getText(TextViewAdapter.java:270)
at com.sap.tc.webdynpro.clientimpl.html.renderer.uielements.ie6.TextViewRenderer.render(TextViewRenderer.java:40)
at com.sap.tc.webdynpro.clientimpl.html.renderer.uielements.base.AbstractRenderManager.render(AbstractRenderManager.java:294)
at com.sap.tc.webdynpro.clientimpl.html.renderer.uielements.base.AbstractRenderManager.render(AbstractRenderManager.java:102)
at com.sap.tc.webdynpro.clientimpl.html.renderer.uielements.ie6.SapTableCellRenderer.renderSapTableGenericCellFragment(SapTableCellRenderer.java:1201)
at com.sap.tc.webdynpro.clientimpl.html.renderer.uielements.ie6.SapTableCellRenderer.renderSapTableCellFragment(SapTableCellRenderer.java:226)
at com.sap.tc.webdynpro.clientimpl.html.renderer.uielements.ie6.SapTableCellRenderer.render(SapTableCellRenderer.java:71)
at com.sap.tc.webdynpro.clientimpl.html.renderer.uielements.base.AbstractRenderManager.render(AbstractRenderManager.java:294)
at com.sap.tc.webdynpro.clientimpl.html.renderer.uielements.base.AbstractRenderManager.render(AbstractRenderManager.java:102)
at com.sap.tc.webdynpro.clientimpl.html.renderer.uielements.ie6.SapTableRowRenderer.renderSapTableRowFragment(SapTableRowRenderer.java:90)
at com.sap.tc.webdynpro.clientimpl.html.renderer.uielements.ie6.SapTableRowRenderer.render(SapTableRowRenderer.java:41)
at com.sap.tc.webdynpro.clientimpl.html.renderer.uielements.base.AbstractRenderManager.render(AbstractRenderManager.java:294)
at com.sap.tc.webdynpro.clientimpl.html.renderer.uielements.base.AbstractRenderManager.render(AbstractRenderManager.java:102)
at com.sap.tc.webdynpro.clientimpl.html.renderer.uielements.ie6.SapTableDefaultBodyRenderer.renderSapTableDefaultBodyFragment(SapTableDefaultBodyRenderer.java:168)
at com.sap.tc.webdynpro.clientimpl.html.renderer.uielements.ie6.SapTableDefaultBodyRenderer.render(SapTableDefaultBodyRenderer.java:36)
at com.sap.tc.webdynpro.clientimpl.html.renderer.uielements.base.AbstractRenderManager.render(AbstractRenderManager.java:294)
at com.sap.tc.webdynpro.clientimpl.html.renderer.uielements.base.AbstractRenderManager.render(AbstractRenderManager.java:102)
at com.sap.tc.webdynpro.clientimpl.html.renderer.uielements.ie6.SapTableRenderer.renderSapTableFragment(SapTableRenderer.java:570)