public default boolean isInitializedMemory() {
		// TODO: possible alternate method of testing
		//return getMemory().getAllInitializedAddressSet().contains(getAddress());
		try {
			getByte(0); // test for uninitialized memory
			return true;
		}
		catch (MemoryAccessException e) {
			// ignore
		}
		return false;
	}
Returns true if this buffer's starting address has valid data.

@return boolean true if first byte of memory buffer can be read
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/mem/MemBuffer.java