java - 代号一-转换为新的 gui 构建器错误

标签 java codenameone

我尝试从旧 Gui 构建器中创建的项目中使用“转换为新 Gui 构建器”。转换成功,但运行后显示错误。

我想将旧的 gui 构建器转换为新的 gui 构建器。我该如何解决?

    ant -f C:\\Users\\user1\\Desktop\\appversions\\renew2\\29-6-Convertnew -Dnb.internal.action.name=run run
Akmi_Career.java unmodified, skipping
Processing GUI builder file: C:\Users\user1\Desktop\appversions\renew2\29-6-Convertnew\src\com\codename1\akmiapp\gui\AnakoinoseisTab.java
Processing GUI builder file: C:\Users\user1\Desktop\appversions\renew2\29-6-Convertnew\src\com\codename1\akmiapp\gui\Bonus_Card.java
ContactWeb.java unmodified, skipping
Processing GUI builder file: C:\Users\user1\Desktop\appversions\renew2\29-6-Convertnew\src\com\codename1\akmiapp\gui\Egramateia.java
C:\Users\ksak\Desktop\appversions\renew2\29-6-Convertnew\build.xml:470: 
java.lang.NullPointerException
    at com.codename1.build.client.GenerateGuiSources.appendCommandIcon(GenerateGuiSources.java:863)
    at com.codename1.build.client.GenerateGuiSources.updateProperties(GenerateGuiSources.java:660)
    at com.codename1.build.client.GenerateGuiSources.constructComponentsHierarchy(GenerateGuiSources.java:311)
    at com.codename1.build.client.GenerateGuiSources.generateGuiSource(GenerateGuiSources.java:299)
    at com.codename1.build.client.GenerateGuiSources.generateGuiSource(GenerateGuiSources.java:231)
    at com.codename1.build.client.GenerateGuiSources.execute(GenerateGuiSources.java:202)
    at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:293)
    at sun.reflect.GeneratedMethodAccessor79.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
    at org.apache.tools.ant.Task.perform(Task.java:348)
    at org.apache.tools.ant.Target.execute(Target.java:435)
    at org.apache.tools.ant.Target.performTasks(Target.java:456)
    at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1405)
    at org.apache.tools.ant.Project.executeTarget(Project.java:1376)
    at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
    at org.apache.tools.ant.Project.executeTargets(Project.java:1260)
    at org.apache.tools.ant.module.bridge.impl.BridgeImpl.run(BridgeImpl.java:286)
    at org.apache.tools.ant.module.run.TargetExecutor.run(TargetExecutor.java:555)
    at org.netbeans.core.execution.RunClassThread.run(RunClassThread.java:153)
BUILD FAILED (total time: 0 seconds)

最佳答案

这似乎是处理菜单中命令的错误。我们有解决办法。该修复应该会在下周发布。我们希望下周发布一些新功能的主要版本,其中应该包括此修复。

关于java - 代号一-转换为新的 gui 构建器错误,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/51100754/

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