bamaer opened a new issue, #4273:
URL: https://github.com/apache/hop/issues/4273
### Apache Hop version?
SNAPSHOT-20240903
### Java version?
openjdk version "17.0.11" 2024-04-16 LTS
### Operating system
macOS
### What happened?
org.apache.hop.core.exception.HopException:
Error saving project configuration to file
'file:/Users/hans/brol/project-config.json'
Cannot invoke
"org.apache.hop.metadata.serializer.multi.MultiMetadataProvider.getMetadataClasses()"
because "this.metadataProvider" is null (through reference chain:
org.apache.hop.projects.project.Project["metadataTypes"])
at org.apache.hop.projects.project.Project.saveToFile(Project.java:127)
at
org.apache.hop.projects.gui.ProjectsGuiPlugin.addNewProject(ProjectsGuiPlugin.java:586)
at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at
org.apache.hop.ui.core.gui.BaseGuiWidgets.lambda$getListener$1(BaseGuiWidgets.java:213)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:91)
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4660)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1622)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1645)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1630)
at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1392)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4427)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4003)
at org.apache.hop.ui.hopgui.HopGui.open(HopGui.java:476)
at org.apache.hop.ui.hopgui.HopGui.main(HopGui.java:354)
Caused by: com.fasterxml.jackson.databind.JsonMappingException: Cannot
invoke
"org.apache.hop.metadata.serializer.multi.MultiMetadataProvider.getMetadataClasses()"
because "this.metadataProvider" is null (through reference chain:
org.apache.hop.projects.project.Project["metadataTypes"])
at
com.fasterxml.jackson.databind.JsonMappingException.wrapWithPath(JsonMappingException.java:402)
at
com.fasterxml.jackson.databind.JsonMappingException.wrapWithPath(JsonMappingException.java:361)
at
com.fasterxml.jackson.databind.ser.std.StdSerializer.wrapAndThrow(StdSerializer.java:323)
at
com.fasterxml.jackson.databind.ser.std.BeanSerializerBase.serializeFields(BeanSerializerBase.java:780)
at
com.fasterxml.jackson.databind.ser.BeanSerializer.serialize(BeanSerializer.java:178)
at
com.fasterxml.jackson.databind.ser.DefaultSerializerProvider._serialize(DefaultSerializerProvider.java:479)
at
com.fasterxml.jackson.databind.ser.DefaultSerializerProvider.serializeValue(DefaultSerializerProvider.java:318)
at
com.fasterxml.jackson.databind.ObjectMapper._writeValueAndClose(ObjectMapper.java:4719)
at
com.fasterxml.jackson.databind.ObjectMapper.writeValue(ObjectMapper.java:3923)
at org.apache.hop.projects.project.Project.saveToFile(Project.java:125)
... 16 more
Caused by: java.lang.NullPointerException: Cannot invoke
"org.apache.hop.metadata.serializer.multi.MultiMetadataProvider.getMetadataClasses()"
because "this.metadataProvider" is null
at
org.apache.hop.projects.project.Project.getMetadataTypes(Project.java:334)
at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at
com.fasterxml.jackson.databind.ser.BeanPropertyWriter.serializeAsField(BeanPropertyWriter.java:688)
at
com.fasterxml.jackson.databind.ser.std.BeanSerializerBase.serializeFields(BeanSerializerBase.java:772)
... 22 more
### Issue Priority
Priority: 3
### Issue Component
Component: Other
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