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[QB-1536] NullPointerException raised when category version file is empty
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| Status: | Resolved |
| Project: | QuickBuild |
| Component/s: | None |
| Affects Version/s: | None |
| Fix Version/s: | 5.0.7 |
| Type: | Bug | Priority: | Major |
| Reporter: | Steve Luo | Assigned To: | Unassigned |
| Resolution: | Fixed | Votes: | 0 |
| Remaining Estimate: | Unknown | Time Spent: | Unknown |
| Original Estimate: | Unknown | ||
| Description |
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Sometimes, for some unknown reason, the report category version file is empty and NullPointerException will be thrown like below:
java.lang.NullPointerException at com.pmease.quickbuild.plugin.report.engine.migration.VersionFile.read(VersionFile.java:32) at com.pmease.quickbuild.plugin.report.engine.migration.MigrationExecutor.readDataVersion(MigrationExecutor.java:41) at com.pmease.quickbuild.plugin.report.engine.migration.MigrationExecutor.needUpgrade(MigrationExecutor.java:92) at com.pmease.quickbuild.plugin.report.engine.migration.MigrationExecutor.doUpgrade(MigrationExecutor.java:65) at com.pmease.quickbuild.plugin.report.engine.migration.MigrationExecutor.upgrade(MigrationExecutor.java:102) at com.pmease.quickbuild.plugin.report.engine.metadata.ReportCategory.upgrade(ReportCategory.java:801) at com.pmease.quickbuild.plugin.report.changes.ChangesCategory.getCategoryDirOfBuild(ChangesCategory.java:102) at com.pmease.quickbuild.plugin.report.engine.metadata.ReportCategory.getReportSetsOfBuild(ReportCategory.java:525) at com.pmease.quickbuild.plugin.report.changes.ChangesCategory.getReportSetsOfBuild(ChangesCategory.java:121) at com.pmease.quickbuild.plugin.report.engine.contribution.web.CategoryBuildTab.getTabs(CategoryBuildTab.java:66) at com.pmease.quickbuild.web.page.build.BuildPage.onInitialize(BuildPage.java:741) at org.apache.wicket.Component.fireInitialize(Component.java:924) at org.apache.wicket.MarkupContainer.internalInitialize(MarkupContainer.java:1002) at org.apache.wicket.Page.internalPrepareForRender(Page.java:278) at org.apache.wicket.Component.render(Component.java:2280) at org.apache.wicket.Page.renderPage(Page.java:1035) at org.apache.wicket.request.handler.render.WebPageRenderer.renderPage(WebPageRenderer.java:105) at org.apache.wicket.request.handler.render.WebPageRenderer.respond(WebPageRenderer.java:182) at org.apache.wicket.request.handler.RenderPageRequestHandler.respond(RenderPageRequestHandler.java:147) at org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:719) at org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:63) |