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    <title>topic Re: -canOpenURL: failed for URL: in Dropbox API Support &amp; Feedback</title>
    <link>https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/canOpenURL-failed-for-URL/m-p/238598#M13214</link>
    <description>&lt;P&gt;&lt;SPAN&gt;... but there is no authorization form when starting the program&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN&gt;&lt;span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Снимок экрана 2017-08-25 в 12.33.09.png" style="width: 317px;"&gt;&lt;img src="https://www.dropboxforum.com/t5/image/serverpage/image-id/945iD3957BD243BFA7F4/image-size/large?v=v2&amp;amp;px=999" role="button" title="Снимок экрана 2017-08-25 в 12.33.09.png" alt="Снимок экрана 2017-08-25 в 12.33.09.png" /&gt;&lt;/span&gt;&lt;/SPAN&gt;&lt;/P&gt;</description>
    <pubDate>Fri, 25 Aug 2017 09:34:44 GMT</pubDate>
    <dc:creator>DimMalysh</dc:creator>
    <dc:date>2017-08-25T09:34:44Z</dc:date>
    <item>
      <title>-canOpenURL: failed for URL:</title>
      <link>https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/canOpenURL-failed-for-URL/m-p/238588#M13211</link>
      <description>&lt;P&gt;&lt;SPAN&gt;Hi!&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN&gt;I get the following in the console:&lt;span class="lia-inline-image-display-wrapper lia-image-align-center" image-alt="Снимок экрана 2017-08-25 в 12.08.08.png" style="width: 999px;"&gt;&lt;img src="https://www.dropboxforum.com/t5/image/serverpage/image-id/943iCB9908793923E78D/image-size/large?v=v2&amp;amp;px=999" role="button" title="Снимок экрана 2017-08-25 в 12.08.08.png" alt="Снимок экрана 2017-08-25 в 12.08.08.png" /&gt;&lt;/span&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN&gt;What could be the problem?&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;Please, help.&amp;nbsp;&lt;/P&gt;</description>
      <pubDate>Wed, 29 May 2019 09:19:43 GMT</pubDate>
      <guid>https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/canOpenURL-failed-for-URL/m-p/238588#M13211</guid>
      <dc:creator>DimMalysh</dc:creator>
      <dc:date>2019-05-29T09:19:43Z</dc:date>
    </item>
    <item>
      <title>Re: -canOpenURL: failed for URL:</title>
      <link>https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/canOpenURL-failed-for-URL/m-p/238594#M13212</link>
      <description>&lt;P&gt;It's my .plist:&lt;/P&gt;&lt;P&gt;&amp;lt;?xml version="1.0" encoding="UTF-8"?&amp;gt;&lt;BR /&gt;&amp;lt;!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "&lt;A href="http://www.apple.com/DTDs/PropertyList-1.0.dtd" target="_blank"&gt;http://www.apple.com/DTDs/PropertyList-1.0.dtd&lt;/A&gt;"&amp;gt;&lt;BR /&gt;&amp;lt;plist version="1.0"&amp;gt;&lt;BR /&gt;&amp;lt;dict&amp;gt;&lt;BR /&gt;&amp;lt;key&amp;gt;CFBundleDevelopmentRegion&amp;lt;/key&amp;gt;&lt;BR /&gt;&amp;lt;string&amp;gt;en&amp;lt;/string&amp;gt;&lt;BR /&gt;&amp;lt;key&amp;gt;CFBundleExecutable&amp;lt;/key&amp;gt;&lt;BR /&gt;&amp;lt;string&amp;gt;$(EXECUTABLE_NAME)&amp;lt;/string&amp;gt;&lt;BR /&gt;&amp;lt;key&amp;gt;CFBundleIdentifier&amp;lt;/key&amp;gt;&lt;BR /&gt;&amp;lt;string&amp;gt;$(PRODUCT_BUNDLE_IDENTIFIER)&amp;lt;/string&amp;gt;&lt;BR /&gt;&amp;lt;key&amp;gt;CFBundleInfoDictionaryVersion&amp;lt;/key&amp;gt;&lt;BR /&gt;&amp;lt;string&amp;gt;6.0&amp;lt;/string&amp;gt;&lt;BR /&gt;&amp;lt;key&amp;gt;CFBundleName&amp;lt;/key&amp;gt;&lt;BR /&gt;&amp;lt;string&amp;gt;$(PRODUCT_NAME)&amp;lt;/string&amp;gt;&lt;BR /&gt;&amp;lt;key&amp;gt;CFBundlePackageType&amp;lt;/key&amp;gt;&lt;BR /&gt;&amp;lt;string&amp;gt;APPL&amp;lt;/string&amp;gt;&lt;BR /&gt;&amp;lt;key&amp;gt;CFBundleShortVersionString&amp;lt;/key&amp;gt;&lt;BR /&gt;&amp;lt;string&amp;gt;1.0&amp;lt;/string&amp;gt;&lt;BR /&gt;&amp;lt;key&amp;gt;CFBundleSignature&amp;lt;/key&amp;gt;&lt;BR /&gt;&amp;lt;string&amp;gt;????&amp;lt;/string&amp;gt;&lt;BR /&gt;&amp;lt;key&amp;gt;CFBundleVersion&amp;lt;/key&amp;gt;&lt;BR /&gt;&amp;lt;string&amp;gt;1&amp;lt;/string&amp;gt;&lt;BR /&gt;&amp;lt;key&amp;gt;LSRequiresIPhoneOS&amp;lt;/key&amp;gt;&lt;BR /&gt;&amp;lt;true/&amp;gt;&lt;BR /&gt;&amp;lt;key&amp;gt;UILaunchStoryboardName&amp;lt;/key&amp;gt;&lt;BR /&gt;&amp;lt;string&amp;gt;LaunchScreen&amp;lt;/string&amp;gt;&lt;BR /&gt;&amp;lt;key&amp;gt;UIMainStoryboardFile&amp;lt;/key&amp;gt;&lt;BR /&gt;&amp;lt;string&amp;gt;Main&amp;lt;/string&amp;gt;&lt;BR /&gt;&amp;lt;key&amp;gt;UIRequiredDeviceCapabilities&amp;lt;/key&amp;gt;&lt;BR /&gt;&amp;lt;array&amp;gt;&lt;BR /&gt;&amp;lt;string&amp;gt;armv7&amp;lt;/string&amp;gt;&lt;BR /&gt;&amp;lt;/array&amp;gt;&lt;BR /&gt;&amp;lt;key&amp;gt;UISupportedInterfaceOrientations&amp;lt;/key&amp;gt;&lt;BR /&gt;&amp;lt;array&amp;gt;&lt;BR /&gt;&amp;lt;string&amp;gt;UIInterfaceOrientationPortrait&amp;lt;/string&amp;gt;&lt;BR /&gt;&amp;lt;string&amp;gt;UIInterfaceOrientationLandscapeLeft&amp;lt;/string&amp;gt;&lt;BR /&gt;&amp;lt;string&amp;gt;UIInterfaceOrientationLandscapeRight&amp;lt;/string&amp;gt;&lt;BR /&gt;&amp;lt;/array&amp;gt;&lt;BR /&gt;&lt;STRONG&gt;&amp;lt;key&amp;gt;LSApplicationQueriesSchemes&amp;lt;/key&amp;gt;&lt;/STRONG&gt;&lt;BR /&gt;&lt;STRONG&gt;&amp;lt;array&amp;gt;&lt;/STRONG&gt;&lt;BR /&gt;&lt;STRONG&gt;&amp;lt;string&amp;gt;dbapi-8-emm&amp;lt;/string&amp;gt;&lt;/STRONG&gt;&lt;BR /&gt;&lt;STRONG&gt;&amp;lt;string&amp;gt;dbapi-2&amp;lt;/string&amp;gt;&lt;/STRONG&gt;&lt;BR /&gt;&lt;STRONG&gt;&amp;lt;/array&amp;gt;&lt;/STRONG&gt;&lt;BR /&gt;&amp;lt;key&amp;gt;CFBundleURLTypes&amp;lt;/key&amp;gt;&lt;BR /&gt;&amp;lt;array&amp;gt;&lt;BR /&gt;&amp;lt;dict&amp;gt;&lt;BR /&gt;&amp;lt;key&amp;gt;CFBundleURLSchemes&amp;lt;/key&amp;gt;&lt;BR /&gt;&amp;lt;array&amp;gt;&lt;BR /&gt;&amp;lt;string&amp;gt;db-h0tdpp8hmg0pj17&amp;lt;/string&amp;gt;&lt;BR /&gt;&amp;lt;/array&amp;gt;&lt;BR /&gt;&amp;lt;key&amp;gt;CFBundleURLName&amp;lt;/key&amp;gt;&lt;BR /&gt;&amp;lt;string&amp;gt;&amp;lt;/string&amp;gt;&lt;BR /&gt;&amp;lt;/dict&amp;gt;&lt;BR /&gt;&amp;lt;/array&amp;gt;&lt;BR /&gt;&amp;lt;/dict&amp;gt;&lt;BR /&gt;&amp;lt;/plist&amp;gt;&lt;/P&gt;</description>
      <pubDate>Fri, 25 Aug 2017 09:28:35 GMT</pubDate>
      <guid>https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/canOpenURL-failed-for-URL/m-p/238594#M13212</guid>
      <dc:creator>DimMalysh</dc:creator>
      <dc:date>2017-08-25T09:28:35Z</dc:date>
    </item>
    <item>
      <title>Re: -canOpenURL: failed for URL:</title>
      <link>https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/canOpenURL-failed-for-URL/m-p/238596#M13213</link>
      <description>&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&lt;span class="lia-inline-image-display-wrapper lia-image-align-left" image-alt="Снимок экрана 2017-08-25 в 12.30.22.png" style="width: 999px;"&gt;&lt;img src="https://www.dropboxforum.com/t5/image/serverpage/image-id/944i26FB45D1A81F0536/image-size/large?v=v2&amp;amp;px=999" role="button" title="Снимок экрана 2017-08-25 в 12.30.22.png" alt="Снимок экрана 2017-08-25 в 12.30.22.png" /&gt;&lt;/span&gt;it's my ViewController.m:&lt;/P&gt;&lt;P class="p1"&gt;&amp;nbsp;&lt;/P&gt;</description>
      <pubDate>Fri, 25 Aug 2017 09:31:29 GMT</pubDate>
      <guid>https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/canOpenURL-failed-for-URL/m-p/238596#M13213</guid>
      <dc:creator>DimMalysh</dc:creator>
      <dc:date>2017-08-25T09:31:29Z</dc:date>
    </item>
    <item>
      <title>Re: -canOpenURL: failed for URL:</title>
      <link>https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/canOpenURL-failed-for-URL/m-p/238598#M13214</link>
      <description>&lt;P&gt;&lt;SPAN&gt;... but there is no authorization form when starting the program&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN&gt;&lt;span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Снимок экрана 2017-08-25 в 12.33.09.png" style="width: 317px;"&gt;&lt;img src="https://www.dropboxforum.com/t5/image/serverpage/image-id/945iD3957BD243BFA7F4/image-size/large?v=v2&amp;amp;px=999" role="button" title="Снимок экрана 2017-08-25 в 12.33.09.png" alt="Снимок экрана 2017-08-25 в 12.33.09.png" /&gt;&lt;/span&gt;&lt;/SPAN&gt;&lt;/P&gt;</description>
      <pubDate>Fri, 25 Aug 2017 09:34:44 GMT</pubDate>
      <guid>https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/canOpenURL-failed-for-URL/m-p/238598#M13214</guid>
      <dc:creator>DimMalysh</dc:creator>
      <dc:date>2017-08-25T09:34:44Z</dc:date>
    </item>
    <item>
      <title>Re: -canOpenURL: failed for URL:</title>
      <link>https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/canOpenURL-failed-for-URL/m-p/238647#M13222</link>
      <description>&lt;P&gt;The canOpenURL messages are expected, and can be ignored, since the "(null)" error indicates that nothing went wrong. Your plist also looks correct.&lt;/P&gt;
&lt;P&gt;&amp;nbsp;&lt;/P&gt;
&lt;P&gt;The "view is not in the window hierarchy" error message is likely indicating why the authorization view isn't being shown. It is&amp;nbsp;indicating that your ViewController isn't in the window hierarchy. It appears your ViewController wasn't presented (or was already dimissed). The screenshot seems to support that, as it doesn't show anything, such as the button that would trigger your myButtonInControllerPressed. You'll need to make sure your ViewController is presented and not dismissed. Exactly how you do that would be specific to your app, and is outside the scope of&amp;nbsp;Dropbox API support, so I'm afraid I can't offer much more specific guidance.&lt;/P&gt;</description>
      <pubDate>Fri, 25 Aug 2017 15:29:07 GMT</pubDate>
      <guid>https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/canOpenURL-failed-for-URL/m-p/238647#M13222</guid>
      <dc:creator>Greg-DB</dc:creator>
      <dc:date>2017-08-25T15:29:07Z</dc:date>
    </item>
    <item>
      <title>Re: -canOpenURL: failed for URL:</title>
      <link>https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/canOpenURL-failed-for-URL/m-p/238675#M13224</link>
      <description>&lt;P&gt;Thank you friend! I changed the place of the function&amp;nbsp;&lt;SPAN&gt;authorizeFromController:controller:openURL&lt;/SPAN&gt;&amp;nbsp;call and it all worked!&lt;/P&gt;</description>
      <pubDate>Fri, 25 Aug 2017 16:58:09 GMT</pubDate>
      <guid>https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/canOpenURL-failed-for-URL/m-p/238675#M13224</guid>
      <dc:creator>DimMalysh</dc:creator>
      <dc:date>2017-08-25T16:58:09Z</dc:date>
    </item>
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