diff --git a/File-Formats/PDF/Convert-HTML-To-PDF/troubleshooting.md b/File-Formats/PDF/Convert-HTML-To-PDF/troubleshooting.md
index 785a670e9..f03701a6a 100644
--- a/File-Formats/PDF/Convert-HTML-To-PDF/troubleshooting.md
+++ b/File-Formats/PDF/Convert-HTML-To-PDF/troubleshooting.md
@@ -657,8 +657,6 @@ To resolve this issue, we can add inline styles in element. However, we have att
 
 {% tabs %}
 
-Code sample:
-
 {% highlight c# tabtitle="C#" %}
 
 	HtmlToPdfConverter htmlConverter = new HtmlToPdfConverter();
diff --git a/File-Formats/PDF/Working-with-OCR/Linux.md b/File-Formats/PDF/Working-with-OCR/Linux.md
index fef4a88a8..68742a6bf 100644
--- a/File-Formats/PDF/Working-with-OCR/Linux.md
+++ b/File-Formats/PDF/Working-with-OCR/Linux.md
@@ -21,6 +21,7 @@ sudo apt-get install libc6-dev
 
 {% endhighlight %}
 
+
 ## Steps to convert HTML to PDF in .NET Core application on Linux
 
 Step 1: Execute the following command in the Linux terminal to create a new .NET Core Console application.
diff --git a/File-Formats/PDF/Working-with-OCR/Troubleshooting.md b/File-Formats/PDF/Working-with-OCR/Troubleshooting.md
index 66be789c2..98c7f884e 100644
--- a/File-Formats/PDF/Working-with-OCR/Troubleshooting.md
+++ b/File-Formats/PDF/Working-with-OCR/Troubleshooting.md
@@ -286,6 +286,61 @@ cp /usr/lib/x86_64-linux-gnu/libtesseract.so.4 /home/syncfusion/linuxdockersampl
 
 {% endhighlight %}
 <br/>
+</td>
+</tr>
+</table>
+
+
+## OCR not working on Linux: Exception has been thrown by the target of an invocation
+
+<table>
+<th style="font-size:14px" width="100px">Issue</th>
+<th style="font-size:14px">Syncfusion.Pdf.PdfException: Exception has been thrown by the target of an invocation" in the Linux machine.</th>
+<tr>
+<th style="font-size:14px" width="100px">Reason
+</th>
+<td>The problem occurs due to the missing prerequisites dependencies on your Linux machine.
+</td>
+</tr>
+<tr>
+<th style="font-size:14px" width="100px">Solution</th>
+<td>
+To resolve this problem, you should install all required dependencies in your Linux machine. Refer to the following steps to installing the missing dependencies.
+
+Step 1: Execute the following command in terminal window to check dependencies are installed properly.
+
+{% highlight %}
+
+        ldd  liblept1753.so
+        ldd  libSyncfusionTesseract.so
+
+{% endhighlight %}
+
+Run the following commands in terminal
+Step 1:
+
+{% highlight %}
+
+        sudo apt-get install libleptonica-dev libjpeg62
+
+{% endhighlight %}
+
+Step 2:
+
+{% highlight %}
+
+        ln -s /usr/lib/x86_64-linux-gnu/libtiff.so.6 /usr/lib/x86_64-linux-gnu/libtiff.so.5
+
+{% endhighlight %}
+
+Step 3:
+
+{% highlight %}
+
+        ln -s /lib/x86_64-linux-gnu/libdl.so.2 /usr/lib/x86_64-linux-gnu/libdl.so
+
+{% endhighlight %}
+
 </td>
 </tr>
 </table>
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