correction tradeparty

library/src/main/java/org/mustangproject/Exceptions/ArithmetricException.java

@@ -0,0 +1,13 @@
+package org.mustangproject.Exceptions;
+
+import java.text.ParseException;
+
+/***
+ * will be thrown if a invoice cant be reproduced numerically
+ */
+public class ArithmetricException extends ParseException {
+	public ArithmetricException() {
+		super(
+			"Could not reproduce the invoice, this could mean that it could not be read properly", 0);
+	}
+}

library/src/main/java/org/mustangproject/Exceptions/StructureException.java

@@ -0,0 +1,12 @@
+package org.mustangproject.Exceptions;
+
+import java.text.ParseException;
+
+/***
+ * will be thrown if a invoice cant be read
+ */
+public class StructureException extends ParseException {
+    public StructureException(String message, int line) {
+        super(message, line);
+    }
+}

library/src/main/java/org/mustangproject/TradeParty.java

@@ -23,7 +23,7 @@ import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 @JsonInclude(JsonInclude.Include.NON_EMPTY)
 public class TradeParty implements IZUGFeRDExportableTradeParty {
 
-	protected String name, zip, street, location, taxScheme;
+	protected String name, zip, street, location, country, taxScheme;
 	protected String taxID = null, vatID = null;
 	protected String ID = null;
 	protected String description = null;
@@ -58,7 +58,7 @@ public class TradeParty implements IZUGFeRDExportableTradeParty {
 		this.street = street;
 		this.zip = zip;
 		this.location = location;
-		this.taxScheme = country;
+		this.country = country;
 
 	}