Ibm mobilefirst 在使用Worklight JSON存储时面临问题

我是worklight studio的新手，尝试使用JSON存储。面对错误消息

未捕获的TypeError:对象#没有方法“exec”

LogCat中的消息：

07-19 17:05:32.918: D/CordovaWebView(541): >>> loadUrl(file:///data/data/com.PivMobileNew/files/www/default/PivMobileNew.html)
07-19 17:05:32.928: D/CordovaWebView(541): >>> loadUrlNow()
07-19 17:05:32.973: D/DroidGap(541): onMessage(onPageStarted,file:///data/data/com.PivMobileNew/files/www/default/PivMobileNew.html)
07-19 17:05:34.348: D/DroidGap(541): onMessage(spinner,stop)
07-19 17:05:41.668: D/CordovaLog(541): Uncaught TypeError: Object #<Object> has no method 'exec'
07-19 17:05:41.668: D/CordovaLog(541): file:///data/data/com.PivMobileNew/files/www/default/wlclient/js/jsonstore/jsonstore.js: Line 525 : Uncaught TypeError: Object #<Object> has no method 'exec'
07-19 17:05:41.688: E/Web Console(541): Uncaught TypeError: Object #<Object> has no method 'exec' at file:///data/data/com.PivMobileNew/files/www/default/wlclient/js/jsonstore/jsonstore.js:525
07-19 17:05:44.998: E/libEGL(541): call to OpenGL ES API with no current context (logged once per thread)
07-19 17:05:44.998: D/ShaderProgram(541): couldn't load the vertex shader!
07-19 17:05:44.998: E/libEGL(541): call to OpenGL ES API with no current context (logged once per thread)
07-19 17:05:44.998: D/ShaderProgram(541): couldn't load the vertex shader!
07-19 17:05:44.998: E/libEGL(541): call to OpenGL ES API with no current context (logged once per thread)
07-19 17:05:44.998: D/ShaderProgram(541): couldn't load the vertex shader!
07-19 17:05:44.998: E/libEGL(541): call to OpenGL ES API with no current context (logged once per thread)
07-19 17:05:44.998: D/ShaderProgram(541): couldn't load the vertex shader!
07-19 17:05:44.998: E/libEGL(541): call to OpenGL ES API with no current context (logged once per thread)
07-19 17:05:44.998: D/ShaderProgram(541): couldn't load the vertex shader!
07-19 17:05:45.098: D/Cordova(541): onPageFinished(file:///data/data/com.PivMobileNew/files/www/default/PivMobileNew.html)
07-19 17:05:45.118: D/DroidGap(541): onMessage(onNativeReady,null)
07-19 17:05:45.118: D/DroidGap(541): onMessage(onPageFinished,file:///data/data/com.PivMobileNew/files/www/default/PivMobileNew.html)
07-19 17:05:45.148: D/CordovaLog(541): Uncaught TypeError: Object #<Object> has no method 'exec'
07-19 17:05:45.148: D/CordovaLog(541): file:///data/data/com.PivMobileNew/files/www/default/wlclient/js/jsonstore/jsonstore.js: Line 525 : Uncaught TypeError: Object #<Object> has no method 'exec'
07-19 17:05:45.148: E/Web Console(541): Uncaught TypeError: Object #<Object> has no method 'exec' at file:///data/data/com.PivMobileNew/files/www/default/wlclient/js/jsonstore/jsonstore.js:525

07-19 17:05:32.918:D/CordovaWebView（541）：>>loadUrl(file:///data/data/com.PivMobileNew/files/www/default/PivMobileNew.html)
07-19 17:05:32.928:D/CordovaWebView（541）：>>>loadUrlNow（）
2007-19 17:05:32.973:D/DroidGap（541）：onMessage（onPageStarted，file:///data/data/com.PivMobileNew/files/www/default/PivMobileNew.html)
07-19 17:05:34.348:D/DroidGap（541）：无消息（旋转器，停止）
07-19 17:05:41.668:D/CordovaLog（541）：未捕获类型错误：对象#没有方法“exec”
7-19 17:05:41.668:D/CordovaLog（541）：file:///data/data/com.PivMobileNew/files/www/default/wlclient/js/jsonstore/jsonstore.js: 第525行：未捕获类型错误：对象#没有方法“exec”
07-19 17:05:41.688:E/Web控制台（541）：未捕获类型错误：对象#在file:///data/data/com.PivMobileNew/files/www/default/wlclient/js/jsonstore/jsonstore.js:525
07-19 17:05:44.998:E/libEGL（541）：在没有当前上下文的情况下调用OpenGL ES API（每个线程记录一次）
07-19 17:05:44.998:D/着色器程序（541）：无法加载顶点着色器！
07-19 17:05:44.998:E/libEGL（541）：在没有当前上下文的情况下调用OpenGL ES API（每个线程记录一次）
07-19 17:05:44.998:D/着色器程序（541）：无法加载顶点着色器！
07-19 17:05:44.998:E/libEGL（541）：在没有当前上下文的情况下调用OpenGL ES API（每个线程记录一次）
07-19 17:05:44.998:D/着色器程序（541）：无法加载顶点着色器！
07-19 17:05:44.998:E/libEGL（541）：在没有当前上下文的情况下调用OpenGL ES API（每个线程记录一次）
07-19 17:05:44.998:D/着色器程序（541）：无法加载顶点着色器！
07-19 17:05:44.998:E/libEGL（541）：在没有当前上下文的情况下调用OpenGL ES API（每个线程记录一次）
07-19 17:05:44.998:D/着色器程序（541）：无法加载顶点着色器！
7-19 17:05:45.098:D/科尔多瓦（541）：第页完成(file:///data/data/com.PivMobileNew/files/www/default/PivMobileNew.html)
07-19 17:05:45.118:D/DroidGap（541）：onMessage（onNativeReady，null）
2007-19 17:05:45.118:D/DroidGap（541）：onMessage（onPageFinished，file:///data/data/com.PivMobileNew/files/www/default/PivMobileNew.html)
07-19 17:05:45.148:D/CordovaLog（541）：未捕获类型错误：对象#没有方法“exec”
2007-19 17:05:45.148:D/CordovaLog（541）：file:///data/data/com.PivMobileNew/files/www/default/wlclient/js/jsonstore/jsonstore.js: 第525行：未捕获类型错误：对象#没有方法“exec”
07-19 17:05:45.148:E/Web控制台（541）：未捕获类型错误：对象#在file:///data/data/com.PivMobileNew/files/www/default/wlclient/js/jsonstore/jsonstore.js:525

在Cordova准备就绪后调用JSONStore代码（内部或在wlCommonInit执行后）。

在Cordova准备就绪后调用JSONStore代码（内部或在wlCommonInit执行后）

07-19 17:05:32.918: D/CordovaWebView(541): >>> loadUrl(file:///data/data/com.PivMobileNew/files/www/default/PivMobileNew.html)
07-19 17:05:32.928: D/CordovaWebView(541): >>> loadUrlNow()
07-19 17:05:32.973: D/DroidGap(541): onMessage(onPageStarted,file:///data/data/com.PivMobileNew/files/www/default/PivMobileNew.html)
07-19 17:05:34.348: D/DroidGap(541): onMessage(spinner,stop)
07-19 17:05:41.668: D/CordovaLog(541): Uncaught TypeError: Object #<Object> has no method 'exec'
07-19 17:05:41.668: D/CordovaLog(541): file:///data/data/com.PivMobileNew/files/www/default/wlclient/js/jsonstore/jsonstore.js: Line 525 : Uncaught TypeError: Object #<Object> has no method 'exec'
07-19 17:05:41.688: E/Web Console(541): Uncaught TypeError: Object #<Object> has no method 'exec' at file:///data/data/com.PivMobileNew/files/www/default/wlclient/js/jsonstore/jsonstore.js:525
07-19 17:05:44.998: E/libEGL(541): call to OpenGL ES API with no current context (logged once per thread)
07-19 17:05:44.998: D/ShaderProgram(541): couldn't load the vertex shader!
07-19 17:05:44.998: E/libEGL(541): call to OpenGL ES API with no current context (logged once per thread)
07-19 17:05:44.998: D/ShaderProgram(541): couldn't load the vertex shader!
07-19 17:05:44.998: E/libEGL(541): call to OpenGL ES API with no current context (logged once per thread)
07-19 17:05:44.998: D/ShaderProgram(541): couldn't load the vertex shader!
07-19 17:05:44.998: E/libEGL(541): call to OpenGL ES API with no current context (logged once per thread)
07-19 17:05:44.998: D/ShaderProgram(541): couldn't load the vertex shader!
07-19 17:05:44.998: E/libEGL(541): call to OpenGL ES API with no current context (logged once per thread)
07-19 17:05:44.998: D/ShaderProgram(541): couldn't load the vertex shader!
07-19 17:05:45.098: D/Cordova(541): onPageFinished(file:///data/data/com.PivMobileNew/files/www/default/PivMobileNew.html)
07-19 17:05:45.118: D/DroidGap(541): onMessage(onNativeReady,null)
07-19 17:05:45.118: D/DroidGap(541): onMessage(onPageFinished,file:///data/data/com.PivMobileNew/files/www/default/PivMobileNew.html)
07-19 17:05:45.148: D/CordovaLog(541): Uncaught TypeError: Object #<Object> has no method 'exec'
07-19 17:05:45.148: D/CordovaLog(541): file:///data/data/com.PivMobileNew/files/www/default/wlclient/js/jsonstore/jsonstore.js: Line 525 : Uncaught TypeError: Object #<Object> has no method 'exec'
07-19 17:05:45.148: E/Web Console(541): Uncaught TypeError: Object #<Object> has no method 'exec' at file:///data/data/com.PivMobileNew/files/www/default/wlclient/js/jsonstore/jsonstore.js:525