diff --git a/java/bundles/org.eclipse.set.ppmodel.extensions/src/org/eclipse/set/ppmodel/extensions/BereichObjektExtensions.xtend b/java/bundles/org.eclipse.set.ppmodel.extensions/src/org/eclipse/set/ppmodel/extensions/BereichObjektExtensions.xtend
index 8748bc288..a258cfe11 100644
--- a/java/bundles/org.eclipse.set.ppmodel.extensions/src/org/eclipse/set/ppmodel/extensions/BereichObjektExtensions.xtend
+++ b/java/bundles/org.eclipse.set.ppmodel.extensions/src/org/eclipse/set/ppmodel/extensions/BereichObjektExtensions.xtend
@@ -474,7 +474,7 @@ class BereichObjektExtensions extends BasisObjektExtensions {
 		Punkt_Objekt object,
 		double tolerance
 	) {
-		if (tolerance == 1) {
+		if (tolerance == 0) {
 			return bereich.contains(object)
 		}
 		return bereich.bereichObjektTeilbereich.exists [ bo |
diff --git a/java/bundles/org.eclipse.set.ppmodel.extensions/src/org/eclipse/set/ppmodel/extensions/TopKanteExtensions.xtend b/java/bundles/org.eclipse.set.ppmodel.extensions/src/org/eclipse/set/ppmodel/extensions/TopKanteExtensions.xtend
index 17e2bad59..dc349765d 100644
--- a/java/bundles/org.eclipse.set.ppmodel.extensions/src/org/eclipse/set/ppmodel/extensions/TopKanteExtensions.xtend
+++ b/java/bundles/org.eclipse.set.ppmodel.extensions/src/org/eclipse/set/ppmodel/extensions/TopKanteExtensions.xtend
@@ -683,9 +683,13 @@ class TopKanteExtensions extends BasisObjektExtensions {
 	}
 
 	def static boolean isRoute(TOP_Kante topKante, TOP_Kante destination) {
-		val connectionNode = topKante.connectionTo(destination)
-		return connectionNode !== null &&
-			topKante.isRoute(destination, connectionNode)
+		try {
+			val connectionNode = topKante.connectionTo(destination)
+			return connectionNode !== null &&
+				topKante.isRoute(destination, connectionNode)
+		} catch (IllegalArgumentException e) {
+			return false
+		}
 	}
 
 	/**
diff --git a/java/bundles/org.eclipse.set.swtbot/.gitignore b/java/bundles/org.eclipse.set.swtbot/.gitignore
new file mode 100644
index 000000000..90ec8ada3
--- /dev/null
+++ b/java/bundles/org.eclipse.set.swtbot/.gitignore
@@ -0,0 +1,3 @@
+diff/
+*.planpro
+!test_res/test_file/*.planpro
\ No newline at end of file