diff --git a/src/core/xfa/bind.js b/src/core/xfa/bind.js
index b73e6bf0b..32f58d54e 100644
--- a/src/core/xfa/bind.js
+++ b/src/core/xfa/bind.js
@@ -545,6 +545,12 @@ class Binder {
           // to have something to match with the given expression.
           // See http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.364.2157&rep=rep1&type=pdf#page=199
           match = createDataNode(this.data, dataNode, ref);
+          if (!match) {
+            // For example if the node contains a .(...) then it isn't
+            // findable.
+            // TODO: remove this when .(...) is implemented.
+            continue;
+          }
           if (this._isConsumeData()) {
             match[$consumed] = true;
           }
diff --git a/src/core/xfa/som.js b/src/core/xfa/som.js
index 472b8306d..515b69671 100644
--- a/src/core/xfa/som.js
+++ b/src/core/xfa/som.js
@@ -60,7 +60,10 @@ function parseIndex(index) {
   return parseInt(index, 10) || 0;
 }
 
-function parseExpression(expr, dotDotAllowed) {
+// For now expressions containaing .[...] or .(...) are not
+// evaluated so don't parse them.
+// TODO: implement that stuff and the remove the noExpr param.
+function parseExpression(expr, dotDotAllowed, noExpr = true) {
   let match = expr.match(namePattern);
   if (!match) {
     return null;
@@ -108,10 +111,22 @@ function parseExpression(expr, dotDotAllowed) {
         operator = operators.dotHash;
         break;
       case "[":
+        if (noExpr) {
+          warn(
+            "XFA - SOM expression contains a FormCalc subexpression which is not supported for now."
+          );
+          return null;
+        }
         // TODO: FormCalc expression so need to use the parser
         operator = operators.dotBracket;
         break;
       case "(":
+        if (noExpr) {
+          warn(
+            "XFA - SOM expression contains a JavaScript subexpression which is not supported for now."
+          );
+          return null;
+        }
         // TODO:
         // Javascript expression: should be a boolean operation with a path
         // so maybe we can have our own parser for that stuff or
diff --git a/src/core/xfa/template.js b/src/core/xfa/template.js
index a97a9b2fe..71174f29b 100644
--- a/src/core/xfa/template.js
+++ b/src/core/xfa/template.js
@@ -172,6 +172,9 @@ function handleBreak(node) {
   let target = null;
   if (node.target) {
     target = root[$searchNode](node.target, node[$getParent]());
+    if (!target) {
+      return false;
+    }
     target = target ? target[0] : target;
   }
 
@@ -197,12 +200,12 @@ function handleBreak(node) {
     target = null;
   }
 
-  const pageArea = target[$getParent]();
-  const contentAreas = pageArea.contentArea.children;
+  const pageArea = target && target[$getParent]();
 
   let index;
   if (node.startNew) {
     if (target) {
+      const contentAreas = pageArea.contentArea.children;
       index = contentAreas.findIndex(e => e === target) - 1;
     } else {
       index = currentPageArea.contentArea.children.findIndex(
@@ -210,6 +213,7 @@ function handleBreak(node) {
       );
     }
   } else if (target && target !== currentContentArea) {
+    const contentAreas = pageArea.contentArea.children;
     index = contentAreas.findIndex(e => e === target) - 1;
   } else {
     return false;
diff --git a/test/pdfs/xfa_bug1717668_4.pdf.link b/test/pdfs/xfa_bug1717668_4.pdf.link
new file mode 100644
index 000000000..c972db6d0
--- /dev/null
+++ b/test/pdfs/xfa_bug1717668_4.pdf.link
@@ -0,0 +1 @@
+https://bugzilla.mozilla.org/attachment.cgi?id=9229381
diff --git a/test/test_manifest.json b/test/test_manifest.json
index 68412257e..9183c35d0 100644
--- a/test/test_manifest.json
+++ b/test/test_manifest.json
@@ -994,7 +994,7 @@
        "enableXfa": true,
        "type": "eq"
     },
-    {  "id": "xfa_bug17176688_1",
+    {  "id": "xfa_bug1717668_1",
        "file": "pdfs/xfa_bug1717668_1.pdf",
        "md5": "564ecff67be690b43c2a144ae5967034",
        "link": true,
@@ -1002,7 +1002,7 @@
        "enableXfa": true,
        "type": "eq"
     },
-    {  "id": "xfa_bug17176688_2",
+    {  "id": "xfa_bug1717668_2",
        "file": "pdfs/xfa_bug1717668_2.pdf",
        "md5": "08aa8bf9fec5aa7b8ff13d9ba72ca8ac",
        "link": true,
@@ -1010,7 +1010,7 @@
        "enableXfa": true,
        "type": "eq"
     },
-    {  "id": "xfa_bug17176688_3",
+    {  "id": "xfa_bug1717668_3",
        "file": "pdfs/xfa_bug1717668_3.pdf",
        "md5": "4ff2531dbefebabc3f128d4ae20552a4",
        "link": true,
@@ -1018,6 +1018,14 @@
        "enableXfa": true,
        "type": "eq"
     },
+    {  "id": "xfa_bug1717668_4",
+       "file": "pdfs/xfa_bug1717668_4.pdf",
+       "md5": "1c3dc4873ad6b84adb164ed69ed202f5",
+       "link": true,
+       "rounds": 1,
+       "enableXfa": true,
+       "type": "eq"
+    },
     {  "id": "xfa_bug1718037",
        "file": "pdfs/xfa_bug1718037.pdf",
        "md5": "a0b53d50e9faed9d57950a5159d5da12",