Register stub setgeopoint implementation that does nothing

build.gradle

@@ -28,7 +28,7 @@ sourceCompatibility = '1.8'
 
 dependencies {
     compile group: 'net.sf.kxml', name: 'kxml2', version: '2.3.0'
-    compile group: 'org.opendatakit', name: 'opendatakit-javarosa', version: '2.15.0'
+    compile group: 'org.opendatakit', name: 'opendatakit-javarosa', version: '2.15.1'
     compile group: 'org.slf4j', name: 'slf4j-nop', version: '1.7.25'
     testCompile 'junit:junit:4.12'
     testCompile 'org.hamcrest:hamcrest-all:1.3'

src/org/opendatakit/validate/FormValidator.java

@@ -68,6 +68,7 @@
 import org.javarosa.form.api.FormEntryPrompt;
 import org.javarosa.model.xform.XFormsModule;
 import org.javarosa.xform.parse.XFormParseException;
+import org.javarosa.xform.parse.XFormParser;
 import org.javarosa.xform.util.XFormUtils;
 
 import org.opendatakit.validate.buildconfig.BuildConfig;
@@ -453,6 +454,9 @@ public void validate(byte[] xformData) {
             final ReferenceManager referenceManager = ReferenceManager.instance();
             referenceManager.addReferenceFactory(new StubReferenceFactory());
 
+            PrototypeManager.registerPrototype("org.opendatakit.validate.StubSetGeopointAction");
+            XFormParser.registerActionHandler(StubSetGeopointActionHandler.ELEMENT_NAME, new StubSetGeopointActionHandler());
+
             // validate if the xform can be parsed.
             try {
                 FormDef fd = XFormUtils.getFormFromInputStream(new ByteArrayInputStream(xformData));

src/org/opendatakit/validate/StubSetGeopointAction.java

@@ -0,0 +1,22 @@
+package org.opendatakit.validate;
+
+import org.javarosa.core.model.actions.setgeopoint.SetGeopointAction;
+import org.javarosa.core.model.instance.TreeReference;
+
+/**
+ * An odk:setgeopoint implementation that does nothing when triggered.
+ */
+public final class StubSetGeopointAction extends SetGeopointAction {
+    public StubSetGeopointAction() {
+        // empty body for serialization
+    }
+
+    StubSetGeopointAction(TreeReference targetReference) {
+        super(targetReference);
+    }
+
+    @Override
+    public void requestLocationUpdates() {
+
+    }
+}

src/org/opendatakit/validate/StubSetGeopointActionHandler.java

@@ -0,0 +1,19 @@
+package org.opendatakit.validate;
+
+import org.javarosa.core.model.actions.setgeopoint.SetGeopointAction;
+import org.javarosa.core.model.actions.setgeopoint.SetGeopointActionHandler;
+
+/**
+ * Set an implementation that does nothing.
+ */
+public final class StubSetGeopointActionHandler extends SetGeopointActionHandler {
+    @Override
+    public SetGeopointAction getSetGeopointAction() {
+        // We'd like to use the default constructor but then the name field defined in Action wouldn't be set. 
+        // This is because the default constructor has to have an empty body for serialization. Instead, we've
+        // defined a constructor in StubSetGeopointAction that takes in a TreeReference (and sets the name field). 
+        // We can pass in null since we don't know the target node at this point and SetGeopointActionHandler's 
+        // handle() method will set the target.
+        return new StubSetGeopointAction(null);
+    }
+}