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Org.apache.jasper.jasperexception: Java.lang.nullpointerexception: Module 'null' Not Found.

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All of Google. This was a tutorial on how to handle Java's NullPointerException.Don't forget to check out our Academy premium site for advanced Java training! The following cases throw that exception:Invoking a method from a null object.Accessing or modifying a null object’s field.Taking the length of null, as if it were an array.Accessing or modifying the NewsKnowledge BaseTutorialsResourcesCoursesWhitepapersDealsJob BoardAboutAbout JCGsAdvertisingTerms of UsePrivacy Policy Examples Java Code Geeks Java Examples and Code Snippets AndroidcoreactivityanimationappActionBarActivityFragmentListActivityBluetoothBluetoothAdaptercameracontentBroadcastReceiverContentProviderIntentSharedPreferencesdatabasesqliteSQLiteDatabaseEmailgoogle mapsgraphicsCanvashardwareCameraSensorlocationmediaAudioManagerMediaRecordernetworkosAsyncTaskHandlerSystemClockPackageManagerpreferenceproviderContactsContractpublishingServicesockettelephonyPhoneStateListenerSmsManagerTelephonyManagertext-to-speechThreaduiAlertDialogAnalogClockButtonCheckBoxcomponentDatePickerDialogDigitalClockDrag and 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PatternsdecoratorstrategyGenericsGradlegsonGsonBuilderstreamJsonReaderJsonWriterioBufferedInputStreamBufferedOutputStreamBufferedReaderBufferedWriterByteArrayInputStreamByteArrayOutputStreamConsoleDataInputStreamDataOutputStreamExternalizableFileFileDescriptorFileInputStreamFilenameFilterFileOutputStreamFileReaderFileWriterInputStreamInputStreamReaderIOExceptionObjectInputStreamObjectOutputStreamOutputStreamPrintWriterRandomAccessFileSerializableStreamTokenizerStringReaderStringWriterjsonJacksonJSON.SimplejunitlangmanagementNumberFormatExceptionProcessBuilderReferenceQueueRunnableRuntimeStringStringBufferStringBuilderSystemmathMockitonetAuthenticatorConnectExceptionCookieManagerCookieStoreDatagramPacketHttpCookieInetAddressJarURLConnectionMalformedURLExceptionMulticastSocketNetworkInterfaceServerSocketSocketSocketExceptionSocketTimeoutExceptionUnknownHostExceptionURISyntaxExceptionURLURLClassLoaderURLConnectionURLDecoderURLEncodernioBufferByteBufferchannelsAsynchronousChannelGroupAsynchronousFileChannelAsynchronousSocketChannelCompletionHandlerFileLockScatteringByteChannelSelectorspiSelectorProviderCharBufferfilePathWatchEventFileChannelFileLockMappedByteBufferPowerMockitoreflectionrmiRemoteExceptionscriptsecurityInvalidKeyExceptionMessageDigestsqlBatchUpdateExceptionDatabaseMetaDataPreparedStatementResultSetResultSetMetaDataStringsunnethttpserverFilterHttpServertextDecimalFormatMessageFormatParseExceptionthreadsUncaughtExceptionHandlerTimeutilArrayListArraysBase64CalendarCollectionsComparatorDefaultFileComparatorconcurrentArrayBlockingQueueatomicAtomicBooleanAtomicIntegerAtomicIntegerArrayAtomicLongArrayAtomicReferenceCompletableFutureCompletionServiceConcurrentHashMapConcurrentNavigableMapConcurrentSkipListMapCopyOnWriteArrayListCopyOnWriteArraySetCountDownLatchCyclicBarrierDelayQueueExchangerExecutorServiceForkJoinWorkerThreadFutureTaskLinkedBlockingQueuelocksAbstractQueuedSynchronizerConditionReadWriteLockReentrantLockPhaserRecursiveTaskRejectedExecutionExceptionRejectedExecutionHandlerRunnableFutureRunnableScheduledFutureScheduledExecutorServiceScheduledThreadPoolExecutorSemaphoreSynchronousQueueThreadFactoryThreadLocalRandomCurrencyDateDequeEnumMapFunctionFunctional InterfaceHashMapHashSetHashtableIteratorjarLinkedHashMapLinkedHashSetLinkedListListLocaleloggingMissingResourceExceptionObserverOptionalPreferencesPriorityQueuePropertiesQueueRandomregexMatcherPatternPatternSyntaxExceptionResourceBundleScannerSetStringTokenizerTimerTimerTaskTreeMapTreeSetVectorzipFileInputStreamGZIPOutputStreamZipInputStreamZipOutputStreamxmlbindJAXBContextDOMJDOMparsersDocumentBuilderDocumentBuilderFactorySAXParserSAXtransformTransformerTransformerFactoryXPathDesktop JavaaccessibilityawtdatatransferdndeventfontgeomGridLayoutimageprintIDEEclipseIntelliJ IDEANetBeansimageioJavaFXComboBoxDatePickerDialogEventFXMLListViewSceneChartImageTableViewTextJFreeChartprintsoundswingJButtonJCheckboxJColorChooserJDialogJFileChooserJFrameJLabelJLayerJListJRadioButtonJScrollPaneJSplitPaneJTabbedPaneJTableJTextFieldxuggleryoutubeEnterprise JavaApache CamelApache HadoopApache HTTP http://canondrivebh.com/not-found/class-not-found-exception-in-java.html

It happened because I was using a different version for develop than the installed version in tomcat. Returns:a new JspWriter that writes to the given Writer.Since: 2.0 popBody public JspWriter popBody() Return the previous JspWriter "out" saved by the matching pushBody(), and update the value of the "out" Continue with the execution of the method, only when the arguments are properly checked. share|improve this answer edited Dec 20 '12 at 11:51 answered Dec 20 '12 at 11:36 cowls 13.8k33568 It's not his code trying to invoke a method on a null

Org.apache.jasper.jasperexception: Java.lang.nullpointerexception: Module 'null' Not Found.

thebackpacker says: May 2, 2013 at 11:46 AM Reply Hi,authorI've encounter the same problem..If I post to u my codes,how long will you take to pinpoint and correct my mistakes? Created dint of clear route-marking, pushing the total storage space to 70 Gbytes. SRVE0207E: Uncaught initialization exception created by servlet.

I get the following error message. I was not added the double qoutes in getParameter() method. –Poornachandra Apr 8 '11 at 10:47 add a comment| up vote 0 down vote Its seems that you are passing a Spring Interview Questions7. Struts 1 Tutorial if statement - short circuit evaluation vs readability Process for valuing items for customs purposes at the Canadian border Were students "forced to recite 'Allah is the only God'" in Tennessee

abstract void removeAttribute(java.lang.Stringname) Remove the object reference associated with the given name from all scopes. Servlet Service For Servlet Jsp Threw Exception Java Lang Nullpointerexception Module Null Not Found This Java Exception has been around since early JDK days e.g. org.apache.struts.taglib.TagUtils.getModuleConfig(TagUtils.java:755) org.apache.struts.taglib.TagUtils.getModuleConfig(TagUtils.java:735) org.apache.struts.taglib.html.FormTag.lookup(FormTag.java:818) org.apache.struts.taglib.html.FormTag.doStartTag(FormTag.java:488) org.apache.jsp.Login_jsp._jspx_meth_html_005fform_005f0(Login_jsp.java:105) org.apache.jsp.Login_jsp._jspService(Login_jsp.java:78) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:337) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) note The full stack trace of the root cause is available in the Apache Tomcat/6.0.16 logs. Create methods that return empty collections instead of nullA very good technique is to create methods that return an empty collection, instead of a null value.

asked 5 years ago viewed 1616 times active 5 years ago Blog Stack Overflow Podcast #91 - Can You Stump Nick Craver? Please contact the support team of this school in Korea so they can investigate their server logs.Thanks.P-H deep says: June 28, 2012 at 2:27 AM Reply I found following error when findAttribute public abstract java.lang.Object findAttribute(java.lang.Stringname) Searches for the named attribute in page, request, session (if valid), and application scope(s) in order and returns the value associated or null. A very strange email Why won't a series converge if the limit of the sequence is 0?

Servlet Service For Servlet Jsp Threw Exception Java Lang Nullpointerexception Module Null Not Found

When user Y fires another request at the same time the servlet is dealing with the request of user X, then user X would instantly get the request and response objects What to do with my out of control pre teen daughter Does dirt sink or rise in boiling water? Org.apache.jasper.jasperexception: Java.lang.nullpointerexception: Module 'null' Not Found. Two Circles Can Have At Most One Common Chord? (IMO) more hot questions question feed lang-java about us tour help blog chat data legal privacy policy work here advertising info mobile Org/apache/commons/chain/config/configparser replace your code closure by this:finally {if (pstatement != null)pstatement.close();if (connection != null)connection.close();} Jake Dudek says: October 23, 2012 at 6:39 PM Reply I used a scanner method to scan in

String comparison with literalsA very common case in an application’s execution code involves the comparison between a String variable and a literal. http://canondrivebh.com/not-found/the-java-runtime-environment-was-not-found-at-oracle-universal-installer-cannot-be-run.html All the best man Green says: October 6, 2013 at 3:16 PM Reply Hi, i'm also having some problems with Java.Lang.Nullpointerexception as well. more hot questions question feed lang-java about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation It is extremely useful in coding some design patterns, such as Null Object pattern and Singleton pattern. Struts 1.3 Tutorial

Check the log file entries for the time period when the Server first starts up to see if it initialized properly or You accessed a JSP page directly without going through JVM Troubleshooting Guide3. The methods are: setAttribute(), getAttribute(), findAttribute(), removeAttribute(), getAttributesScope() and getAttributeNamesInScope(). Check This Out My only question is, is this something that can be fixed on my end or is this a problem originating on the application end?

Use the Ternary OperatorThe ternary operator can be very useful and can help us avoid the NullPointerException. The instanceof operatorThe instanceof operator can be used, even if the object’s reference equals to null. Career OpportunitiesKnowledge BaseCoursesNewsResourcesTutorialsWhitepapersThe Code Geeks Network.NET Code GeeksJava Code GeeksSystem Code GeeksWeb Code GeeksHall Of FameAndroid Alert Dialog ExampleAndroid OnClickListener ExampleHow to convert Character to String and a String to Character

Since i am not a programmer, this solution is beyond me.

If I run without request.getParameter() it will work. getAttribute public abstract java.lang.Object getAttribute(java.lang.Stringname) Returns the object associated with the name in the page scope or null if not found. Really? Methods inherited from class java.lang.Object clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait Constructor Detail JspContext public JspContext() Sole constructor. (For invocation by subclass constructors, typically implicit.)

More specifically: clear() must throw an IOException clearBuffer() does nothing getBufferSize() always returns 0 getRemaining() always returns 0 Parameters:writer - The Writer for the returned JspWriter to send output to. Sakthi Vinay says: April 8, 2013 at 10:14 PM Reply hey can you help me with a NULLPOINTER exception problem Pierre-Hugues Charbonneau says: April 9, 2013 at 1:38 PM Reply Hi Returns:A valid instance of an ExpressionEvaluator.Since: 2.0 getVariableResolver public abstract VariableResolver getVariableResolver() Returns an instance of a VariableResolver that provides access to the implicit objects specified in the JSP specification using this contact form more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed

I don't think my code is a difficult one, but I'm a complete beginner in java, so I'm having hard time finding which part did I done wrong.. If the value passed in is null, this has the same effect as calling removeAttribute( name, scope ). at com.ibm.ws.webcontainer.servlet.