diff --git a/bindings/java/jni/dataModel_SleuthkitJNI.cpp b/bindings/java/jni/dataModel_SleuthkitJNI.cpp
index d2764cf5087c839c39bf74e9b832d14fec373ae8..a0563a79f6fd0a31280f612588ec86e405a7fde1 100644
--- a/bindings/java/jni/dataModel_SleuthkitJNI.cpp
+++ b/bindings/java/jni/dataModel_SleuthkitJNI.cpp
@@ -370,7 +370,11 @@ JNIEXPORT void JNICALL
             "revertAddImgNat: Invalid TskAutoDb object passed in");
         return;
     }
-    tskAuto->revertAddImage();
+    if (tskAuto->revertAddImage()) {
+        throwTskError(env,
+            "revertAddImgNat: Error reverting transaction");
+        return;
+    }
     delete tskAuto;
 }
 
@@ -392,6 +396,11 @@ JNIEXPORT jlong JNICALL
     }
     int64_t imgId = tskAuto->commitAddImage();
     delete tskAuto;
+    if (imgId == -1) {
+        throwTskError(env,
+            "commit addImgNat: Error commiting image");
+        return -1;
+    }
     return imgId;
 }
 
diff --git a/bindings/java/nbproject/project.xml b/bindings/java/nbproject/project.xml
old mode 100644
new mode 100755
index 7a8a1be236f8c6f81b6021668341423fedb3eacb..6cf7672204bd5be3d65f32f154a26d6d44f577b4
--- a/bindings/java/nbproject/project.xml
+++ b/bindings/java/nbproject/project.xml
@@ -1,151 +1,151 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://www.netbeans.org/ns/project/1">
-    <type>org.netbeans.modules.ant.freeform</type>
-    <configuration>
-        <general-data xmlns="http://www.netbeans.org/ns/freeform-project/1">
-            <name>DataModel</name>
-        </general-data>
-        <general-data xmlns="http://www.netbeans.org/ns/freeform-project/2">
-            <!-- Do not use Project Properties customizer when editing this file manually. -->
-            <name>DataModel</name>
-            <properties/>
-            <folders>
-                <source-folder>
-                    <label>DataModel</label>
-                    <location>.</location>
-                    <encoding>windows-1252</encoding>
-                </source-folder>
-                <source-folder>
-                    <label>src</label>
-                    <type>java</type>
-                    <location>src</location>
-                    <encoding>windows-1252</encoding>
-                </source-folder>
-                <source-folder>
-                    <label>test</label>
-                    <type>java</type>
-                    <location>test</location>
-                    <encoding>windows-1252</encoding>
-                </source-folder>
-            </folders>
-            <ide-actions>
-                <action name="build">
-                    <target>compile</target>
-                </action>
-                <action name="clean">
-                    <target>clean</target>
-                </action>
-                <action name="rebuild">
-                    <target>clean</target>
-                    <target>compile</target>
-                </action>
-                <action name="run.single">
-                    <script>nbproject/ide-file-targets.xml</script>
-                    <target>run-selected-file-in-test</target>
-                    <context>
-                        <property>run.class</property>
-                        <folder>test</folder>
-                        <pattern>\.java$</pattern>
-                        <format>java-name</format>
-                        <arity>
-                            <one-file-only/>
-                        </arity>
-                    </context>
-                </action>
-                <action name="compile.single">
-                    <script>nbproject/ide-file-targets.xml</script>
-                    <target>compile-selected-files-in-test</target>
-                    <context>
-                        <property>files</property>
-                        <folder>test</folder>
-                        <pattern>\.java$</pattern>
-                        <format>relative-path</format>
-                        <arity>
-                            <separated-files>,</separated-files>
-                        </arity>
-                    </context>
-                </action>
-                <action name="test">
-                    <target>test</target>
-                </action>
-            </ide-actions>
-            <export>
-                <type>folder</type>
-                <location>build</location>
-                <build-target>compile</build-target>
-            </export>
-            <export>
-                <type>folder</type>
-                <location>build</location>
-                <build-target>compile</build-target>
-            </export>
-            <export>
-                <type>folder</type>
-                <location>test</location>
-                <build-target>compile</build-target>
-            </export>
-            <view>
-                <items>
-                    <source-folder style="packages">
-                        <label>src</label>
-                        <location>src</location>
-                    </source-folder>
-                    <source-folder style="packages">
-                        <label>test</label>
-                        <location>test</location>
-                    </source-folder>
-                    <source-file>
-                        <location>build.xml</location>
-                    </source-file>
-                </items>
-                <context-menu>
-                    <ide-action name="build"/>
-                    <ide-action name="rebuild"/>
-                    <ide-action name="clean"/>
-                    <ide-action name="test"/>
-                </context-menu>
-            </view>
-            <subprojects/>
-        </general-data>
-        <java-data xmlns="http://www.netbeans.org/ns/freeform-project-java/3">
-            <compilation-unit>
-                <package-root>src</package-root>
-                <classpath mode="compile">lib;lib/diffutils-1.2.1.jar</classpath>
-                <built-to>build</built-to>
-                <source-level>1.6</source-level>
-            </compilation-unit>
-            <compilation-unit>
-                <package-root>test</package-root>
-                <unit-tests/>
-                <classpath mode="compile">build;lib/diffutils-1.2.1.jar;lib/diffutils-1.2.1-javadoc.jar;lib/diffutils-1.2.1-sources.jar;lib/junit-4.8.2.jar</classpath>
-                <built-to>build</built-to>
-                <built-to>test</built-to>
-                <source-level>1.6</source-level>
-            </compilation-unit>
-        </java-data>
-        <preferences xmlns="http://www.netbeans.org/ns/auxiliary-configuration-preferences/1">
-            <module name="org-netbeans-modules-html-editor-lib"/>
-            <module name="org-netbeans-modules-editor-indent">
-                <node name="CodeStyle">
-                    <property name="usedProfile" value="project"/>
-                    <node name="project">
-                        <property name="spaces-per-tab" value="4"/>
-                        <property name="tab-size" value="4"/>
-                        <property name="indent-shift-width" value="4"/>
-                        <property name="expand-tabs" value="false"/>
-                        <property name="text-limit-width" value="80"/>
-                        <property name="text-line-wrap" value="none"/>
-                    </node>
-                </node>
-                <node name="text">
-                    <node name="x-java">
-                        <node name="CodeStyle">
-                            <node name="project"/>
-                        </node>
-                    </node>
-                </node>
-            </module>
-            <module name="org-netbeans-modules-projectimport-eclipse-core"/>
-        </preferences>
-    </configuration>
-</project>
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://www.netbeans.org/ns/project/1">
+    <type>org.netbeans.modules.ant.freeform</type>
+    <configuration>
+        <general-data xmlns="http://www.netbeans.org/ns/freeform-project/1">
+            <name>DataModel</name>
+        </general-data>
+        <general-data xmlns="http://www.netbeans.org/ns/freeform-project/2">
+            <!-- Do not use Project Properties customizer when editing this file manually. -->
+            <name>DataModel</name>
+            <properties/>
+            <folders>
+                <source-folder>
+                    <label>DataModel</label>
+                    <location>.</location>
+                    <encoding>windows-1252</encoding>
+                </source-folder>
+                <source-folder>
+                    <label>src</label>
+                    <type>java</type>
+                    <location>src</location>
+                    <encoding>windows-1252</encoding>
+                </source-folder>
+                <source-folder>
+                    <label>test</label>
+                    <type>java</type>
+                    <location>test</location>
+                    <encoding>windows-1252</encoding>
+                </source-folder>
+            </folders>
+            <ide-actions>
+                <action name="build">
+                    <target>dist</target>
+                </action>
+                <action name="clean">
+                    <target>clean</target>
+                </action>
+                <action name="rebuild">
+                    <target>clean</target>
+                    <target>dist</target>
+                </action>
+                <action name="run.single">
+                    <script>nbproject/ide-file-targets.xml</script>
+                    <target>run-selected-file-in-test</target>
+                    <context>
+                        <property>run.class</property>
+                        <folder>test</folder>
+                        <pattern>\.java$</pattern>
+                        <format>java-name</format>
+                        <arity>
+                            <one-file-only/>
+                        </arity>
+                    </context>
+                </action>
+                <action name="compile.single">
+                    <script>nbproject/ide-file-targets.xml</script>
+                    <target>compile-selected-files-in-test</target>
+                    <context>
+                        <property>files</property>
+                        <folder>test</folder>
+                        <pattern>\.java$</pattern>
+                        <format>relative-path</format>
+                        <arity>
+                            <separated-files>,</separated-files>
+                        </arity>
+                    </context>
+                </action>
+                <action name="test">
+                    <target>test</target>
+                </action>
+            </ide-actions>
+            <export>
+                <type>folder</type>
+                <location>build</location>
+                <build-target>compile</build-target>
+            </export>
+            <export>
+                <type>folder</type>
+                <location>build</location>
+                <build-target>compile</build-target>
+            </export>
+            <export>
+                <type>folder</type>
+                <location>test</location>
+                <build-target>compile</build-target>
+            </export>
+            <view>
+                <items>
+                    <source-folder style="packages">
+                        <label>src</label>
+                        <location>src</location>
+                    </source-folder>
+                    <source-folder style="packages">
+                        <label>test</label>
+                        <location>test</location>
+                    </source-folder>
+                    <source-file>
+                        <location>build.xml</location>
+                    </source-file>
+                </items>
+                <context-menu>
+                    <ide-action name="build"/>
+                    <ide-action name="rebuild"/>
+                    <ide-action name="clean"/>
+                    <ide-action name="test"/>
+                </context-menu>
+            </view>
+            <subprojects/>
+        </general-data>
+        <java-data xmlns="http://www.netbeans.org/ns/freeform-project-java/3">
+            <compilation-unit>
+                <package-root>src</package-root>
+                <classpath mode="compile">lib;lib/diffutils-1.2.1.jar</classpath>
+                <built-to>build</built-to>
+                <source-level>1.6</source-level>
+            </compilation-unit>
+            <compilation-unit>
+                <package-root>test</package-root>
+                <unit-tests/>
+                <classpath mode="compile">build;lib/diffutils-1.2.1.jar;lib/diffutils-1.2.1-javadoc.jar;lib/diffutils-1.2.1-sources.jar;lib/junit-4.8.2.jar</classpath>
+                <built-to>build</built-to>
+                <built-to>test</built-to>
+                <source-level>1.6</source-level>
+            </compilation-unit>
+        </java-data>
+        <preferences xmlns="http://www.netbeans.org/ns/auxiliary-configuration-preferences/1">
+            <module name="org-netbeans-modules-html-editor-lib"/>
+            <module name="org-netbeans-modules-editor-indent">
+                <node name="CodeStyle">
+                    <property name="usedProfile" value="project"/>
+                    <node name="project">
+                        <property name="spaces-per-tab" value="4"/>
+                        <property name="tab-size" value="4"/>
+                        <property name="indent-shift-width" value="4"/>
+                        <property name="expand-tabs" value="false"/>
+                        <property name="text-limit-width" value="80"/>
+                        <property name="text-line-wrap" value="none"/>
+                    </node>
+                </node>
+                <node name="text">
+                    <node name="x-java">
+                        <node name="CodeStyle">
+                            <node name="project"/>
+                        </node>
+                    </node>
+                </node>
+            </module>
+            <module name="org-netbeans-modules-projectimport-eclipse-core"/>
+        </preferences>
+    </configuration>
+</project>
diff --git a/tsk3/auto/auto_db.cpp b/tsk3/auto/auto_db.cpp
index cc4f82cfb1adc9dc1f2b9e4f1f581d22e16bf111..09cb7872e0eaac0ce33e7e82c88a1e318625a6bf 100644
--- a/tsk3/auto/auto_db.cpp
+++ b/tsk3/auto/auto_db.cpp
@@ -362,10 +362,18 @@ void
 
 /**
  * Revert all changes after the process has run sucessfully.
+ * @returns 1 on error, 0 on success
  */
 int
  TskAutoDb::revertAddImage()
 {
+    if (m_imgTransactionOpen == false) {
+        tsk_error_reset();
+        tsk_error_set_errno(TSK_ERR_AUTO_DB);
+        tsk_error_set_errstr("revertAddImage(): transaction is already closed");
+        return 1;
+    }
+
     int retval = m_db->revertSavepoint(TSK_ADD_IMAGE_SAVEPOINT);
     m_imgTransactionOpen = false;
     return retval;
@@ -373,13 +381,23 @@ int
 
 /**
  * Finish the process after it has run sucessfully by committing the changes.
- * Returns the id of the image that was added.
+ * @returns Id of the image that was added or -1 on error
  */
 int64_t
 TskAutoDb::commitAddImage()
 {
-    m_db->releaseSavepoint(TSK_ADD_IMAGE_SAVEPOINT);
+    if (m_imgTransactionOpen == false) {
+        tsk_error_reset();
+        tsk_error_set_errno(TSK_ERR_AUTO_DB);
+        tsk_error_set_errstr("commitAddImage(): transaction is already closed");
+        return -1;
+    }
+
+    int retval = m_db->releaseSavepoint(TSK_ADD_IMAGE_SAVEPOINT);
     m_imgTransactionOpen = false;
+    if (retval == 1) {
+        return -1;
+    }
     return m_curImgId;
 }