diff -r 7e08730da258 -r 4a1864c3e867 java/sql-dk/src/main/java/info/globalcode/sql/dk/InvalidOptionsException.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/java/sql-dk/src/main/java/info/globalcode/sql/dk/InvalidOptionsException.java	Mon Mar 04 20:15:24 2019 +0100
@@ -0,0 +1,66 @@
+/**
+ * SQL-DK
+ * Copyright © 2013 František Kučera (frantovo.cz)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package info.globalcode.sql.dk;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+
+/**
+ *
+ * @author Ing. František Kučera (frantovo.cz)
+ */
+public class InvalidOptionsException extends Exception {
+
+	private final Collection<OptionProblem> problems = new ArrayList<>();
+
+	public Collection<OptionProblem> getProblems() {
+		return Collections.unmodifiableCollection(problems);
+	}
+
+	public void addProblem(OptionProblem p) {
+		problems.add(p);
+	}
+
+	public boolean hasProblems() {
+		return !problems.isEmpty();
+	}
+
+	public static class OptionProblem {
+
+		private String description;
+		private Throwable exception;
+
+		public OptionProblem(String description) {
+			this.description = description;
+		}
+
+		public OptionProblem(String description, Throwable exception) {
+			this.description = description;
+			this.exception = exception;
+		}
+
+		public String getDescription() {
+			return description;
+		}
+
+		public Throwable getException() {
+			return exception;
+		}
+	}
+}