Program: 102209
Project: 102209
Buggy source:
void synchronizeModelEntry(final IProgressMonitor monitor){
  final IFile workspaceFile=findFileInWorkspace();
  if (workspaceFile == null)   return;
  clean();
  try {
    final Resource model=findModel();
    if (ModelUtil.isPhysical(model)) {
      if (!this.getSourceInfo().isMultiSource()) {
        final ModelResource mr=ModelerCore.getModelEditor().findModelResource(workspaceFile);
        final ConnectionInfoHelper helper=new ConnectionInfoHelper();
        String translatorName=this.sourceInfo.getSource().getTranslatorName();
        if (CoreStringUtil.isEmpty(translatorName)) {
          final String translator=helper.getTranslatorName(mr);
          this.sourceInfo.getSource().setTranslatorName(translator == null ? EMPTY_STR : translator);
        }
        Properties translatorProps=helper.getTranslatorProperties(mr);
        if (!translatorProps.isEmpty()) {
          updateTranslatorOverrides(translatorProps);
        }
      }
    }
    if (containsUdf()) {
      updateUdfJars(model);
    }
    IPath indexPath=new Path(IndexUtil.INDEX_PATH + indexName);
    File indexFile=indexPath.toFile();
    long indexDate=-1;
    if (indexFile.exists()) {
      indexDate=indexFile.lastModified();
    }
    if (workspaceFile.getLocalTimeStamp() > indexDate) {
      getVdb().getBuilder().buildResources(monitor,Collections.singleton(workspaceFile),ModelerCore.getModelContainer(),false);
    }
    for (    final IMarker marker : workspaceFile.findMarkers(IMarker.PROBLEM,true,IResource.DEPTH_INFINITE)) {
      Object attr=marker.getAttribute(IMarker.SEVERITY);
      if (attr == null) {
        continue;
      }
      final int severity=((Integer)attr).intValue();
      if (severity == IMarker.SEVERITY_ERROR || severity == IMarker.SEVERITY_WARNING) {
        problems.add(new Problem(marker));
      }
    }
    if (!getVdb().isPreview()) {
      importVdbNames.clear();
      Resource[] refs=getFinder().findReferencesFrom(model,true,false);
      if (refs != null) {
        for (        final Resource importedModel : refs) {
          java.net.URI uri=java.net.URI.create(importedModel.getURI().toString());
          IFile[] modelFiles=ModelerCore.getWorkspace().getRoot().findFilesForLocationURI(uri);
          final IPath name=modelFiles[0].getFullPath();
          final String importVdbName=ModelUtil.getModelAnnotationPropertyValue(modelFiles[0],VdbConstants.VDB_NAME_KEY);
          if (importVdbName != null) {
            importVdbNames.add(importVdbName);
          }
 else {
            VdbModelEntry importedEntry=null;
            for (            final VdbModelEntry entry : getVdb().getModelEntries()) {
              if (name.equals(entry.getName())) {
                importedEntry=entry;
                break;
              }
            }
            if (importedEntry == null)             importedEntry=getVdb().addModelEntry(name,monitor);
            imports.add(importedEntry);
            importedEntry.importedBy.add(this);
          }
        }
      }
      getVdb().registerImportVdbs(importVdbNames,this.getName().toString(),monitor);
      getVdb().synchronizeUdfJars(udfJars);
    }
    final Index index=IndexUtil.getIndexFile(indexName,IndexUtil.INDEX_PATH + indexName,getName().lastSegment());
    FileUtils.copy(index.getIndexFile(),getIndexFile().getParentFile(),true);
  }
 catch (  final Exception error) {
    throw CoreModelerPlugin.toRuntimeException(error);
  }
}

Fixed version (ground truth):
void synchronizeModelEntry(final IProgressMonitor monitor){
  final IFile workspaceFile=findFileInWorkspace();
  if (workspaceFile == null)   return;
  clean();
  try {
    final Resource model=findModel();
    if (ModelUtil.isPhysical(model)) {
      if (!this.getSourceInfo().isMultiSource()) {
        final ModelResource mr=ModelerCore.getModelEditor().findModelResource(workspaceFile);
        final ConnectionInfoHelper helper=new ConnectionInfoHelper();
        String translatorName=this.sourceInfo.getSource(0).getTranslatorName();
        if (CoreStringUtil.isEmpty(translatorName)) {
          final String translator=helper.getTranslatorName(mr);
          this.sourceInfo.getSource(0).setTranslatorName(translator == null ? EMPTY_STR : translator);
        }
        Properties translatorProps=helper.getTranslatorProperties(mr);
        if (!translatorProps.isEmpty()) {
          updateTranslatorOverrides(translatorProps);
        }
      }
    }
    if (containsUdf()) {
      updateUdfJars(model);
    }
    IPath indexPath=new Path(IndexUtil.INDEX_PATH + indexName);
    File indexFile=indexPath.toFile();
    long indexDate=-1;
    if (indexFile.exists()) {
      indexDate=indexFile.lastModified();
    }
    if (workspaceFile.getLocalTimeStamp() > indexDate) {
      getVdb().getBuilder().buildResources(monitor,Collections.singleton(workspaceFile),ModelerCore.getModelContainer(),false);
    }
    for (    final IMarker marker : workspaceFile.findMarkers(IMarker.PROBLEM,true,IResource.DEPTH_INFINITE)) {
      Object attr=marker.getAttribute(IMarker.SEVERITY);
      if (attr == null) {
        continue;
      }
      final int severity=((Integer)attr).intValue();
      if (severity == IMarker.SEVERITY_ERROR || severity == IMarker.SEVERITY_WARNING) {
        problems.add(new Problem(marker));
      }
    }
    if (!getVdb().isPreview()) {
      importVdbNames.clear();
      Resource[] refs=getFinder().findReferencesFrom(model,true,false);
      if (refs != null) {
        for (        final Resource importedModel : refs) {
          java.net.URI uri=java.net.URI.create(importedModel.getURI().toString());
          IFile[] modelFiles=ModelerCore.getWorkspace().getRoot().findFilesForLocationURI(uri);
          final IPath name=modelFiles[0].getFullPath();
          final String importVdbName=ModelUtil.getModelAnnotationPropertyValue(modelFiles[0],VdbConstants.VDB_NAME_KEY);
          if (importVdbName != null) {
            importVdbNames.add(importVdbName);
          }
 else {
            VdbModelEntry importedEntry=null;
            for (            final VdbModelEntry entry : getVdb().getModelEntries()) {
              if (name.equals(entry.getName())) {
                importedEntry=entry;
                break;
              }
            }
            if (importedEntry == null)             importedEntry=getVdb().addModelEntry(name,monitor);
            imports.add(importedEntry);
            importedEntry.importedBy.add(this);
          }
        }
      }
      getVdb().registerImportVdbs(importVdbNames,this.getName().toString(),monitor);
      getVdb().synchronizeUdfJars(udfJars);
    }
    final Index index=IndexUtil.getIndexFile(indexName,IndexUtil.INDEX_PATH + indexName,getName().lastSegment());
    FileUtils.copy(index.getIndexFile(),getIndexFile().getParentFile(),true);
  }
 catch (  final Exception error) {
    throw CoreModelerPlugin.toRuntimeException(error);
  }
}