Program: 187106
Project: 187106
Buggy source:
/** 
 * Sets the input for the specialized reader.
 * @throws IllegalArgumentException if the provided input is <code>null</code>
 */
public void setInput(Object input,boolean seekForwardOnly,boolean ignoreMetadata){
  if (LOGGER.isLoggable(Level.FINE))   LOGGER.fine("String_Node_Str");
  if (this.imageInputStream != null) {
    reset();
    imageInputStream=null;
  }
  if (input == null)   throw new IllegalArgumentException("String_Node_Str");
  if (input instanceof File) {
    datasetSource=(File)input;
    try {
      imageInputStream=ImageIO.createImageInputStream(input);
    }
 catch (    IOException e) {
      throw new RuntimeException("String_Node_Str",e);
    }
  }
 else   if (input instanceof FileImageInputStreamExt) {
    datasetSource=((FileImageInputStreamExt)input).getFile();
    imageInputStream=(ImageInputStream)input;
  }
 else   if (input instanceof URL) {
    final URL tempURL=(URL)input;
    if (tempURL.getProtocol().equalsIgnoreCase("String_Node_Str")) {
      try {
        datasetSource=new File(URLDecoder.decode(tempURL.getFile(),"String_Node_Str"));
        imageInputStream=ImageIO.createImageInputStream(input);
      }
 catch (      IOException e) {
        throw new RuntimeException("String_Node_Str",e);
      }
    }
  }
 else   if (input instanceof URIImageInputStream) {
    imageInputStream=(URIImageInputStream)input;
    datasetSource=null;
    uriSource=((URIImageInputStream)input).getUri();
  }
  boolean isInputDecodable=false;
  if (imageInputStream != null) {
    Dataset dataSet=null;
    if (datasetSource != null) {
      dataSet=GDALUtilities.acquireDataSet(datasetSource.getAbsolutePath(),gdalconstConstants.GA_ReadOnly);
    }
 else     if (uriSource != null) {
      final String urisource=uriSource.toString();
      dataSet=GDALUtilities.acquireDataSet(urisource,gdalconstConstants.GA_ReadOnly);
    }
    if (dataSet != null) {
      isInputDecodable=((GDALImageReaderSpi)this.getOriginatingProvider()).isDecodable(dataSet);
      GDALUtilities.closeDataSet(dataSet);
    }
 else     isInputDecodable=false;
  }
  if (isInputDecodable)   super.setInput(imageInputStream,seekForwardOnly,ignoreMetadata);
 else {
    StringBuilder sb=new StringBuilder();
    if (imageInputStream == null) {
      sb.append("String_Node_Str");
      sb.append(GDALUtilities.NEWLINE);
      sb.append(input.toString());
    }
 else     sb.append("String_Node_Str");
    throw new RuntimeException(sb.toString());
  }
}

Fixed version (ground truth):
/** 
 * Sets the input for the specialized reader.
 * @throws IllegalArgumentException if the provided input is <code>null</code>
 */
public void setInput(Object input,boolean seekForwardOnly,boolean ignoreMetadata){
  if (LOGGER.isLoggable(Level.FINE))   LOGGER.fine("String_Node_Str");
  if (this.imageInputStream != null) {
    reset();
    imageInputStream=null;
  }
  if (input == null)   throw new IllegalArgumentException("String_Node_Str");
  if (input instanceof File) {
    datasetSource=(File)input;
    try {
      imageInputStream=ImageIO.createImageInputStream(input);
    }
 catch (    IOException e) {
      throw new RuntimeException("String_Node_Str",e);
    }
  }
 else   if (input instanceof FileImageInputStreamExt) {
    datasetSource=((FileImageInputStreamExt)input).getFile();
    imageInputStream=(ImageInputStream)input;
  }
 else   if (input instanceof URL) {
    final URL tempURL=(URL)input;
    if (tempURL.getProtocol().equalsIgnoreCase("String_Node_Str")) {
      try {
        datasetSource=Utilities.urlToFile(tempURL);
        imageInputStream=ImageIO.createImageInputStream(input);
      }
 catch (      IOException e) {
        throw new RuntimeException("String_Node_Str",e);
      }
    }
  }
 else   if (input instanceof URIImageInputStream) {
    imageInputStream=(URIImageInputStream)input;
    datasetSource=null;
    uriSource=((URIImageInputStream)input).getUri();
  }
  boolean isInputDecodable=false;
  if (imageInputStream != null) {
    Dataset dataSet=null;
    if (datasetSource != null) {
      dataSet=GDALUtilities.acquireDataSet(datasetSource.getAbsolutePath(),gdalconstConstants.GA_ReadOnly);
    }
 else     if (uriSource != null) {
      final String urisource=uriSource.toString();
      dataSet=GDALUtilities.acquireDataSet(urisource,gdalconstConstants.GA_ReadOnly);
    }
    if (dataSet != null) {
      isInputDecodable=((GDALImageReaderSpi)this.getOriginatingProvider()).isDecodable(dataSet);
      GDALUtilities.closeDataSet(dataSet);
    }
 else     isInputDecodable=false;
  }
  if (isInputDecodable)   super.setInput(imageInputStream,seekForwardOnly,ignoreMetadata);
 else {
    StringBuilder sb=new StringBuilder();
    if (imageInputStream == null) {
      sb.append("String_Node_Str");
      sb.append(GDALUtilities.NEWLINE);
      sb.append(input.toString());
    }
 else     sb.append("String_Node_Str");
    throw new RuntimeException(sb.toString());
  }
}