[HOP-3942] NPE on Google Storage VFS

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.0
• Fix Version/s: 2.0.0
• Component/s: VFS
• Labels: pull-request-available
• Assignee: Matt Casters
• Reporter: Matt Casters
• Created: 17/May/22 13:40
• Updated: 19/May/22 15:17
• Resolved: 19/May/22 15:17

Description

Getting the timestamp of a folder is troublesome:

2022/05/17 15:39:28 - General - ERROR: Error getting last modified date of file : gs:///apache-hop-it/output
2022/05/17 15:39:28 - General - ERROR: org.apache.commons.vfs2.FileSystemException: Could not determine the last modified timestamp of "gs:///apache-hop-it/output".
2022/05/17 15:39:28 - General -     at org.apache.commons.vfs2.provider.DefaultFileContent.getLastModifiedTime(DefaultFileContent.java:155)
2022/05/17 15:39:28 - General -     at org.apache.hop.ui.core.vfs.HopVfsFileDialog.getFileDate(HopVfsFileDialog.java:1023)
2022/05/17 15:39:28 - General -     at org.apache.hop.ui.core.vfs.HopVfsFileDialog.showFilename(HopVfsFileDialog.java:691)
2022/05/17 15:39:28 - General -     at org.apache.hop.ui.core.vfs.HopVfsFileDialog.fileSelected(HopVfsFileDialog.java:650)
2022/05/17 15:39:28 - General -     at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89)
2022/05/17 15:39:28 - General -     at org.eclipse.swt.widgets.Display.sendEvent(Display.java:5895)
2022/05/17 15:39:28 - General -     at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1520)
2022/05/17 15:39:28 - General -     at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:5126)
2022/05/17 15:39:28 - General -     at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4581)
2022/05/17 15:39:28 - General -     at org.apache.hop.ui.core.vfs.HopVfsFileDialog.open(HopVfsFileDialog.java:525)
2022/05/17 15:39:28 - General -     at org.apache.hop.ui.core.dialog.BaseDialog.presentFileDialog(BaseDialog.java:243)
2022/05/17 15:39:28 - General -     at org.apache.hop.ui.core.dialog.BaseDialog.presentFileDialog(BaseDialog.java:100)
2022/05/17 15:39:28 - General -     at org.apache.hop.ui.hopgui.delegates.HopGuiFileDelegate.fileOpen(HopGuiFileDelegate.java:80)
2022/05/17 15:39:28 - General -     at org.apache.hop.ui.hopgui.HopGui.menuFileOpen(HopGui.java:547)
2022/05/17 15:39:28 - General -     at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
2022/05/17 15:39:28 - General -     at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
2022/05/17 15:39:28 - General -     at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
2022/05/17 15:39:28 - General -     at java.base/java.lang.reflect.Method.invoke(Method.java:566)
2022/05/17 15:39:28 - General -     at org.apache.hop.ui.core.gui.BaseGuiWidgets.lambda$getListener$1(BaseGuiWidgets.java:188)
2022/05/17 15:39:28 - General -     at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89)
2022/05/17 15:39:28 - General -     at org.eclipse.swt.widgets.Display.sendEvent(Display.java:5895)
2022/05/17 15:39:28 - General -     at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1520)
2022/05/17 15:39:28 - General -     at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:5126)
2022/05/17 15:39:28 - General -     at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4581)
2022/05/17 15:39:28 - General -     at org.apache.hop.ui.hopgui.HopGui.open(HopGui.java:380)
2022/05/17 15:39:28 - General -     at org.apache.hop.ui.hopgui.HopGui.main(HopGui.java:300)
2022/05/17 15:39:28 - General - Caused by: java.lang.NullPointerException
2022/05/17 15:39:28 - General -     at org.apache.hop.vfs.gs.GoogleStorageFileObject.doGetLastModifiedTime(GoogleStorageFileObject.java:199)
2022/05/17 15:39:28 - General -     at org.apache.commons.vfs2.provider.DefaultFileContent.getLastModifiedTime(DefaultFileContent.java:153)
2022/05/17 15:39:28 - General -     ... 25 more 

Issue Links

• links to: GitHub Pull Request #1492