src/main/java/com/mxgraph/util/png/mxPngEncodeParam.java
public void unsetModificationTime()
	{
		modificationTime = null;
		modificationTimeSet = false;
	}
/**
	 * Suppresses the 'tIME' chunk from being output.
	 */
Suppresses the 'tIME' chunk from being output.
Suppresses the ' tIME ' chunk from being output .
public void unsetModificationTime()
	{
		modificationTime = null;
		modificationTimeSet = false;
	}
public void unsetModificationTime ( ) { modificationTime = null ; modificationTimeSet = false ; }
Suppresses the 'tIME' chunk from being output.
Suppresses the ' tIME ' chunk from being output .