Release RapidMiner 7.6.1

gradle.properties

@@ -1,2 +1,2 @@
-version=7.6.0
+version=7.6.1
 group=com.rapidminer.studio

src/main/java/com/rapidminer/RapidMiner.java

@@ -966,14 +966,16 @@ public synchronized static void quit(final ExitMode exitMode) {
 		for (Runnable hook : shutdownHooks) {
 			try {
 				hook.run();
-			} catch (Exception e) {
+			} catch (Throwable e) {
+				// catching Throwable because this also accounts for things like ExceptionInInitializerErrors
 				LogService.getRoot().log(Level.WARNING, I18N.getMessage(LogService.getRoot().getResourceBundle(),
 						"com.rapidminer.RapidMiner.executing_shotdown_hook_error", e.getMessage()), e);
 			}
 		}
 		try {
 			Runtime.getRuntime().runFinalization();
-		} catch (Exception e) {
+		} catch (Throwable e) {
+			// catching Throwable because this also accounts for things like ExceptionInInitializerErrors
 			LogService.getRoot().log(Level.WARNING, I18N.getMessage(LogService.getRoot().getResourceBundle(),
 					"com.rapidminer.RapidMiner.error_during_finalization", e.getMessage()), e);
 		}

src/main/java/com/rapidminer/example/table/NominalMapping.java

@@ -89,7 +89,7 @@ public interface NominalMapping extends Cloneable, Serializable {
 	public void setMapping(String nominalValue, int index);
 
 	/**
-	 * Returns a list of all nominal values which were mapped via {@link #mapString(String)} until
+	 * Returns an unmodifiable list of all nominal values which were mapped via {@link #mapString(String)} until
 	 * now.
 	 */
 	public List<String> getValues();

src/main/java/com/rapidminer/gui/RapidMinerGUI.java

@@ -280,13 +280,17 @@ private static class ShutdownHook extends Thread {
 
 		@Override
 		public void run() {
-			LogService.getRoot().log(Level.INFO, "com.rapidminer.gui.RapidMinerGUI.running_shutdown_sequence");
-			RapidMinerGUI.saveRecentFileList();
-			RapidMinerGUI.saveGUIProperties();
-			UsageStatistics.getInstance().save();
-			RepositoryManager.shutdown();
-			UsageStatsTransmissionDialog.transmitOnShutdown();
-			CallToActionScheduler.INSTANCE.shutdown();
+			// only need to do these if at least the MainFrame came up successfully.
+			// Otherwise saving might even be detrimental!
+			if (RapidMinerGUI.getMainFrame() != null) {
+				LogService.getRoot().log(Level.INFO, "com.rapidminer.gui.RapidMinerGUI.running_shutdown_sequence");
+				RapidMinerGUI.saveRecentFileList();
+				RapidMinerGUI.saveGUIProperties();
+				UsageStatistics.getInstance().save();
+				RepositoryManager.shutdown();
+				UsageStatsTransmissionDialog.transmitOnShutdown();
+				CallToActionScheduler.INSTANCE.shutdown();
+			}
 		}
 	}
 

src/main/java/com/rapidminer/operator/learner/functions/kernel/LibSVMModel.java

@@ -166,9 +166,9 @@ public ExampleSet performPrediction(ExampleSet exampleSet, Attribute predictedLa
 		// check if one class SVM is used
 		if (model.param.svm_type == LibSVMLearner.SVM_TYPE_ONE_CLASS) {
 			// if yes, then clear predictedLabel mapping: We use a fixed one
-			predictedLabel.getMapping().getValues().clear();
-			predictedLabel.getMapping().getValues().add("outside");
-			predictedLabel.getMapping().getValues().add("inside");
+			predictedLabel.getMapping().clear();
+			predictedLabel.getMapping().mapString("outside");
+			predictedLabel.getMapping().mapString("inside");
 
 			// create own confidence attribute
 			Attribute confidenceAttribute = AttributeFactory.createAttribute(Attributes.CONFIDENCE_NAME + "(inside)",

src/main/java/com/rapidminer/parameter/ParameterTypeEnumeration.java

@@ -81,7 +81,7 @@ public Element getXML(String key, String value, boolean hideDefault, Document do
 		if (value != null) {
 			list = transformString2Enumeration(value);
 		} else {
-			list = (String[]) getDefaultValue();
+			list = transformString2Enumeration(getDefaultValueAsString());
 		}
 		if (list != null) {
 			for (String string : list) {

src/main/java/com/rapidminer/repository/RepositorySortingMethod.java

@@ -19,6 +19,8 @@
 
 package com.rapidminer.repository;
 
+import java.util.Comparator;
+
 import com.rapidminer.repository.gui.RepositoryBrowser;
 
 
@@ -29,6 +31,17 @@
  * @since 7.4
  *
  */
-public enum RepositorySortingMethod {
-	NAME_ASC, LAST_MODIFIED_DATE_DESC;
+public enum RepositorySortingMethod implements Comparator<Entry> {
+	NAME_ASC(RepositoryTools.ENTRY_COMPARATOR) {
+	}, LAST_MODIFIED_DATE_DESC(RepositoryTools.ENTRY_COMPARATOR_LAST_MODIFIED);
+
+	private final Comparator<Entry> comparator;
+
+	RepositorySortingMethod(Comparator<Entry> comparator){
+		this.comparator = comparator;
+	}
+
+	public int compare(Entry o1, Entry o2) {
+		return comparator.compare(o1, o2);
+	}
 }