#28169 Error accessing ModelChangeEvent without change

Enhancement

Major

#28009

Auto-fit of table columns

#28039

Development version of the Professional Edition without restrictions on the number of users and LDAP

#28160

Visual marking of mandatory fields

#28195

Initialization of new objects

#28211

TL script: Text blocks and escape symbols \n, \r,... support

#28215

TLScript: split() and join()

Detail

#28029

Set calculated columns in table components as ID column

#28130

Reduction of the date and time input fields and optimization of the table layout

#28134

Configuration options for HttpSecureHeaderFilter

#28163

Settings component should be able to be SecurityMaster

#28168

Default value for memory rule implementation: Calculation via TL script

#28186

ModelNamingScheme for transient objects

#28194

Revision of homepage mechanism

#28201

Migration processors: Delete objects and links

#28206

Row selection column in tables: Click next to checkbox discards selection

#28207

UI action "SetModel" should not only be able to set the exact command result as a model

#28208

Name fallback for LDAP synchronization in case of misconfiguration

Bugfix

Major

#28084

Unsightly separator for classification lists as radio buttons

#28139

Model editor swaps edge ends and labels

#28147

Dropdown labels break down

#28159

Canceling dialogs does not work

Detail

#27702

UML diagram of a functional object disappears in the model editor

#27786

Duplicate columns in the model editor

#27824

Indent list items in tooltips

#27880

Confusing description of the TL script function copy()

#27881

Suboptimal check for isDerived() in the implementation of the TL script copy()

#28076

Error in the color chooser: Inline styling and ID generation

#28078

Application no longer starts after "Transfer help to development environment"

#28092

No mandatory symbol with dynamic visibility

#28107

Right-click in the model tree leads to errors

#28111

Missing distance icon title in error dialog

#28112

Creating a transient version of an object with sequence attribute starts transaction

#28118

Long items enlarge DropDown's endlessly

#28121

Inactive form elements show errors and prevent saving

#28124

Poor display in the progress dialog

#28143

Null pointer exception when creating a reference in a foreign module

#28146

Core theme: Maintenance mode message cannot be recognized

#28158

TL script: switch via constants cannot be parsed

#28166

Internal error with TLScript call with surplus parameters

#28169

Error accessing ModelChangeEvent without change

#28170

Layout editor: Editing view not possible after integrating `woodstox-core`

#28179

Missing values in transient objects with overwritten attributes

#28180

Export of layouts can cause duplicates

#28185

Missing preload for reverse inline reference attributes

#28198

Transient objects cannot receive a container

#28199

Model access in Current: Fallback for deleted types

Nice to have

#28164

Documentation of the switch expression in TL script confusing

Bugfix

Detail

#28169

Error accessing ModelChangeEvent without change

ModelHandling

If a ModelListener registers for a type X` and an `X is created in an event but not updated, then accessing the updates for type X fails with a NullPointerException:

java.lang.NullPointerException at com.top_logic.model.listen.impl.EventBuilder$ModelChangeEventImpl.lambda$0(EventBuilder.java:78) at java.base/java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:271) at java.base/java.util.ArrayList$ArrayListSpliterator.tryAdvance(ArrayList.java:1632) at java.base/java.util.stream.ReferencePipeline.forEachWithCancel(ReferencePipeline.java:127) at java.base/java.util.stream.AbstractPipeline.copyIntoWithCancel(AbstractPipeline.java:502) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:488) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:230) at java.base/java.util.stream.MatchOps$MatchOp.evaluateSequential(MatchOps.java:196) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.anyMatch(ReferencePipeline.java:528) at ReportDetailComponent$1.notifyChange(ReportDetailComponent.java:119) at com.top_logic.model.listen.impl.EventBuilder.notifyListeners(EventBuilder.java:455) at ...

Test

No test.