java.lang.NullPointerException

Spring JIRA | stanhangzhou xi | 6 years ago
  1. 0

    Using Spring Roo 1.1.2.BUILD-SNAPSHOT [rev 31429bd] I encounter the following problem using "gwt setup" command: NullPointerException cea34f2 Created SRC_MAIN_JAVA/com/stan/mysql/client/scaffold/activity/IsScaffoldMobileActivity.java java.lang.NullPointerException at org.springframework.roo.addon.gwt.GwtUtils.areMethodsEqual(GwtUtils.java:57) at org.springframework.roo.addon.gwt.GwtUtils.isOneMethodsEqual(GwtUtils.java:49) at org.springframework.roo.addon.gwt.GwtUtils.isRequestMethod(GwtUtils.java:44) at org.springframework.roo.addon.gwt.GwtTemplatingServiceImpl.getClientTypeMap(GwtTemplatingServiceImpl.java:276) at org.springframework.roo.addon.gwt.GwtMetadataProviderImpl.get(GwtMetadataProviderImpl.java:123) at org.springframework.roo.metadata.DefaultMetadataService.getInternal(DefaultMetadataService.java:148) at org.springframework.roo.metadata.DefaultMetadataService.get(DefaultMetadataService.java:82) at org.springframework.roo.metadata.DefaultMetadataService.get(DefaultMetadataService.java:215) at org.springframework.roo.addon.gwt.GwtOperationsImpl.setupGwt(GwtOperationsImpl.java:127) at org.springframework.roo.addon.gwt.GwtCommands.installSecurity(GwtCommands.java:28) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.springframework.roo.support.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:191) at org.springframework.roo.process.manager.ProcessManagerHostedExecutionStrategy$1.callback(ProcessManagerHostedExecutionStrategy.java:49) at org.springframework.roo.process.manager.internal.DefaultProcessManager.doTransactionally(DefaultProcessManager.java:180) at org.springframework.roo.process.manager.internal.DefaultProcessManager.execute(DefaultProcessManager.java:143) at org.springframework.roo.process.manager.ProcessManagerHostedExecutionStrategy.execute(ProcessManagerHostedExecutionStrategy.java:47) at org.springframework.roo.shell.AbstractShell.executeCommand(AbstractShell.java:165) at org.springframework.roo.shell.jline.JLineShell.promptLoop(JLineShell.java:358) at org.springframework.roo.shell.jline.JLineShell.run(JLineShell.java:132) at java.lang.Thread.run(Thread.java:662) log.roo // Spring Roo 1.1.2.BUILD-SNAPSHOT [rev 3dc0546] log opened at 2011-02-15 09:03:35 project --topLevelPackage com.stan.mysql persistence setup --provider HIBERNATE --database MYSQL database properties set --key database.username --value stan database properties set --key database.password --value 333333 database properties set --key database.url --value jdbc:mysql://localhost:3306/opea database properties list // [failed] database reverse engineer --schema opea --package ~.domain --testAutomatically addon info id --searchResultId 1 osgi obr url add --url http://spring-roo-repository.springsource.org/repository.xml osgi obr start --bundleSymbolicName org.springframework.roo.wrapping.mysql-connector-java osgi obr url remove --url http://spring-roo-repository.springsource.org/repository.xml addon upgrade id --searchResultId 1 osgi obr url add --url http://spring-roo-repository.springsource.org/repository.xml osgi obr start --bundleSymbolicName org.springframework.roo.wrapping.mysql-connector-java osgi obr url remove --url http://spring-roo-repository.springsource.org/repository.xml addon install id --searchResultId 1 // [failed] addon install bundle --bundleSymbolicName org.springframework.roo.wrapping.mysql-connector-java;5.1.14 database reverse engineer --schema openopens --package ~.domain --testAutomatically // [failed] gwt setup

    Spring JIRA | 6 years ago | stanhangzhou xi
    java.lang.NullPointerException
  2. 0

    Using Spring Roo 1.1.2.BUILD-SNAPSHOT [rev 31429bd] I encounter the following problem using "gwt setup" command: NullPointerException cea34f2 Created SRC_MAIN_JAVA/com/stan/mysql/client/scaffold/activity/IsScaffoldMobileActivity.java java.lang.NullPointerException at org.springframework.roo.addon.gwt.GwtUtils.areMethodsEqual(GwtUtils.java:57) at org.springframework.roo.addon.gwt.GwtUtils.isOneMethodsEqual(GwtUtils.java:49) at org.springframework.roo.addon.gwt.GwtUtils.isRequestMethod(GwtUtils.java:44) at org.springframework.roo.addon.gwt.GwtTemplatingServiceImpl.getClientTypeMap(GwtTemplatingServiceImpl.java:276) at org.springframework.roo.addon.gwt.GwtMetadataProviderImpl.get(GwtMetadataProviderImpl.java:123) at org.springframework.roo.metadata.DefaultMetadataService.getInternal(DefaultMetadataService.java:148) at org.springframework.roo.metadata.DefaultMetadataService.get(DefaultMetadataService.java:82) at org.springframework.roo.metadata.DefaultMetadataService.get(DefaultMetadataService.java:215) at org.springframework.roo.addon.gwt.GwtOperationsImpl.setupGwt(GwtOperationsImpl.java:127) at org.springframework.roo.addon.gwt.GwtCommands.installSecurity(GwtCommands.java:28) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.springframework.roo.support.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:191) at org.springframework.roo.process.manager.ProcessManagerHostedExecutionStrategy$1.callback(ProcessManagerHostedExecutionStrategy.java:49) at org.springframework.roo.process.manager.internal.DefaultProcessManager.doTransactionally(DefaultProcessManager.java:180) at org.springframework.roo.process.manager.internal.DefaultProcessManager.execute(DefaultProcessManager.java:143) at org.springframework.roo.process.manager.ProcessManagerHostedExecutionStrategy.execute(ProcessManagerHostedExecutionStrategy.java:47) at org.springframework.roo.shell.AbstractShell.executeCommand(AbstractShell.java:165) at org.springframework.roo.shell.jline.JLineShell.promptLoop(JLineShell.java:358) at org.springframework.roo.shell.jline.JLineShell.run(JLineShell.java:132) at java.lang.Thread.run(Thread.java:662) log.roo // Spring Roo 1.1.2.BUILD-SNAPSHOT [rev 3dc0546] log opened at 2011-02-15 09:03:35 project --topLevelPackage com.stan.mysql persistence setup --provider HIBERNATE --database MYSQL database properties set --key database.username --value stan database properties set --key database.password --value 333333 database properties set --key database.url --value jdbc:mysql://localhost:3306/opea database properties list // [failed] database reverse engineer --schema opea --package ~.domain --testAutomatically addon info id --searchResultId 1 osgi obr url add --url http://spring-roo-repository.springsource.org/repository.xml osgi obr start --bundleSymbolicName org.springframework.roo.wrapping.mysql-connector-java osgi obr url remove --url http://spring-roo-repository.springsource.org/repository.xml addon upgrade id --searchResultId 1 osgi obr url add --url http://spring-roo-repository.springsource.org/repository.xml osgi obr start --bundleSymbolicName org.springframework.roo.wrapping.mysql-connector-java osgi obr url remove --url http://spring-roo-repository.springsource.org/repository.xml addon install id --searchResultId 1 // [failed] addon install bundle --bundleSymbolicName org.springframework.roo.wrapping.mysql-connector-java;5.1.14 database reverse engineer --schema openopens --package ~.domain --testAutomatically // [failed] gwt setup

    Spring JIRA | 6 years ago | stanhangzhou xi
    java.lang.NullPointerException
  3. 0

    Android: Saving Map State in Google map

    Stack Overflow | 11 months ago | Junie Negentien
    java.lang.RuntimeException: Unable to resume activity {com.ourThesis.junieNegentien2015/com.ourThesis.junieNegentien2015.MainActivity}: java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.springframework.roo.addon.gwt.GwtUtils.areMethodsEqual()
    2. Spring Roo - Annotations (ASLv2 Licensed)
      GwtMetadataProviderImpl.get
      1. org.springframework.roo.addon.gwt.GwtUtils.areMethodsEqual(GwtUtils.java:57)
      2. org.springframework.roo.addon.gwt.GwtUtils.isOneMethodsEqual(GwtUtils.java:49)
      3. org.springframework.roo.addon.gwt.GwtUtils.isRequestMethod(GwtUtils.java:44)
      4. org.springframework.roo.addon.gwt.GwtTemplatingServiceImpl.getClientTypeMap(GwtTemplatingServiceImpl.java:276)
      5. org.springframework.roo.addon.gwt.GwtMetadataProviderImpl.get(GwtMetadataProviderImpl.java:123)
      5 frames
    3. org.springframework.roo
      DefaultMetadataService.get
      1. org.springframework.roo.metadata.DefaultMetadataService.getInternal(DefaultMetadataService.java:148)
      2. org.springframework.roo.metadata.DefaultMetadataService.get(DefaultMetadataService.java:82)
      3. org.springframework.roo.metadata.DefaultMetadataService.get(DefaultMetadataService.java:215)
      3 frames
    4. Spring Roo - Annotations (ASLv2 Licensed)
      GwtCommands.installSecurity
      1. org.springframework.roo.addon.gwt.GwtOperationsImpl.setupGwt(GwtOperationsImpl.java:127)
      2. org.springframework.roo.addon.gwt.GwtCommands.installSecurity(GwtCommands.java:28)
      2 frames
    5. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      4. java.lang.reflect.Method.invoke(Method.java:597)
      4 frames
    6. org.springframework.roo
      JLineShell.run
      1. org.springframework.roo.support.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:191)
      2. org.springframework.roo.process.manager.ProcessManagerHostedExecutionStrategy$1.callback(ProcessManagerHostedExecutionStrategy.java:49)
      3. org.springframework.roo.process.manager.internal.DefaultProcessManager.doTransactionally(DefaultProcessManager.java:180)
      4. org.springframework.roo.process.manager.internal.DefaultProcessManager.execute(DefaultProcessManager.java:143)
      5. org.springframework.roo.process.manager.ProcessManagerHostedExecutionStrategy.execute(ProcessManagerHostedExecutionStrategy.java:47)
      6. org.springframework.roo.shell.AbstractShell.executeCommand(AbstractShell.java:165)
      7. org.springframework.roo.shell.jline.JLineShell.promptLoop(JLineShell.java:358)
      8. org.springframework.roo.shell.jline.JLineShell.run(JLineShell.java:132)
      8 frames
    7. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:662)
      1 frame